| astrophoto.nl | Jos Nijland and Paul Roggemans | The website focuses on skywatching and tracking various astronomical phenomena, including meteors, comets, and satellites, highlighting their dynamic movement across the night sky. The author is concerned about the removal of Google+ sites and is actively seeking a new platform to preserve and continue providing data from their camera stations located in the Netherlands and surrounding areas. The site features links to external resources such as 3D meteor streams, meteor data centers, and NASA's global meteor shower activity reports, along with software instructions in Dutch. | Science → Earth Science 32 | cam 14 satellite 86 stream 684 report 4551 data 5872 | |
| sron.nl | SRON | SRON conducts research into various questions about the cosmos, including the formation of black holes, the detection of exoplanets, and the impact of climate change on Earth. The institute works on various missions, such as ALMA, GUSTO, PACE, and Sentinel-5p, and possesses facilities and historical data. SRON publishes news, blogs, and organizes events and provides career information, with a focus on science, technology, and spaceflight. | Science → Physics 329 | satellite 86 climate 934 mission 1000 | |
| vandersluys.nl | Marc van der Sluys | The page contains links to several other websites of the author, whose addresses may change. The descriptions of the links provide insight into the content of the referenced websites. The page includes links to astronomy, astrophysics, astronomy, publications, software, essays, sustainable energy, and social media. | Spirituality → Astrology 349 | sky 16 astronomy 64 publication 2018 software 8291 energy 9075 | Utrecht → East-> Rijnsweerd 143 |
| marcsiepman.nl | Marc Siepman | Marc Siepman’s website details his work including courses, lectures, articles, and translations, centered around the concept of interconnectedness and access to essential resources like food, water, and clean air. Currently, he is writing a book titled 'A Web of Mutual Interdependence' and has a new lecture titled 'Living with Water' available. The website also lists upcoming lectures and events, mainly in the Netherlands. | Science → Physics 329 Literature → Authors 409 | planet 63 lecture 1624 water 2501 donation 5110 book 11396 course 14728 | Overijssel → Hengelo 3499 |
| aquariusera.nl | Niet vermeld | The website presents a quote from the Afghan poet Rumi and a philosophical statement: 'Investigate all things and preserve the good'. The site describes the precession of the equinox and the resulting shift of the spring point through the zodiac signs, leading to the 'tail' phase of the fish era and the beginning of the Aquarius era. The site invites visitors to provide feedback and contributions via a contact form. | Philosophy → Spiritual Philosophy 124 | era 23 autonomy 155 changes 326 contribution 353 | |
| sonnenborgh.nl | Sonnenborgh | Sonnenborgh provides exhibitions, visitor information, an agenda, educational opportunities, event space rental, and a museum shop. Visitors can explore space through a telescope and conduct experiments, such as observing a 115 kg meteorite. The website offers information about events like ‘Down To Earth’ and ‘Sterrenkids’, as well as opportunities to observe the stars from home, and a special planet path for children. | Visual Arts → Museums 2049 | meteorite 10 sky 16 observatory 40 telescope 78 child 11566 event 45199 | Netherlands → Utrecht 48901 |
| deltacephei.nl | Delta Cephei | The website features articles on variable stars, spelling rules, phone numbers, star flickering, supernovae, wedding planning, and chargers. There are articles about the type of star Cepheid, their importance in astronomy, and what happens when a star becomes a black hole. The website also includes articles on other topics such as tablets, office chairs, and the use of a writing robot for fashion blogs. | Websites → Information Portals 759 | star 56 phone number 140 tablet 998 fashion 2212 article 6000 blog 13392 | |
| bigscience.nl | Big Science | The site provides information about ‘Big Science’, defined as groundbreaking fundamental research conducted through large international collaborations, requiring substantial technological investment. Key research projects highlighted include the James Webb Space Telescope (JWST) and the Vertex Locator (VELO) at CERN, emphasizing the contributions of organizations like NOVA and Nikhef to these advancements. Furthermore, the website details ongoing initiatives such as support for Dutch innovation through the FME’s new fund, the Dutch Fusion Day 2025, and the upcoming European Big Science Business Forum (BSBF) in Maastricht, fostering connections between industry and scientific research. | Startup & Innovation → Innovation 1041 Film → Documentaries 813 | detector 45 telescope 78 fund 1063 forum 1362 collaboration 16036 | North-Brabant → Eindhoven 11845 |
| astroblogs.nl | Astroblogs | The website features astronomical news, scientific facts, and personal opinions from various authors. It includes specific dossiers such as 'Astro-data', 'Astro-hoaxen' and 'Book Reviews', and covers topics like Hanny’s Voorwerp and Messier Monday. Astroblogs also offers multimedia content, including livestreams, videos, and an FAQ, and shares recent discoveries and observations from astronomers. | Science & Environment → Science News 18 | meteorite 10 space travel 18 observatory 40 astronomy 64 physics 93 news 15293 | |
| sterrenkunde.nl | Young Astronomy Group | The JWG is a national association focused on children and young people aged 8 to 21 who are interested in astronomy and organizes camps and activities. The organization offers various camps, such as the Easter Camp, Youth Camp, and Winter Camp, for different age groups, and organizes annual national activities. Within the JWG, activities take place such as astronomy camps, presentations, telescope observations, and workshops, aimed at fostering interest in astronomy and promoting an open and inclusive culture. | Social Organization → Youth Organizations 1726 | astronomy 64 department 269 camp 2466 volunteer 8367 member 10154 | Overijssel → Kampen 2161 |
| natuurwetenschappen-diligentia.nl | Diligentia | The website contains information about the lecture season, including the program, lecture archive, and recent videos. Diligentia offers membership options and organizes events such as excursions, general meetings (ALV), and an annual Noorderheide Prize. The website also includes historical information about the association, donations, privacy statements, and data as ANBI. | Science → Physics 329 | lecture 1624 video 6714 student 7623 membership 10442 | |
| zenitonline.nl | Stipmedia | The magazine regularly publishes news articles about astronomical discoveries, such as young magma on the moon, the Betelgeuse star, and the formation of planets. Zenit also offers single editions and subscriptions, as well as star guides and information for kids. The website presents amateur photos of the Northern Lights and glowing night clouds, and includes a calendar of astronomy clubs and associations. | Periodical Publications → Magazines 1001 | astronomy 64 weather 817 climate 934 book 11396 news 15293 | |
| sterrenkids.nl | Cosmos Observatory & Sonnenborgh | The website provides information on various planets, solar systems, astronomical events such as lunar and solar eclipses, and concepts like daylight saving time and winter time. It also offers activities such as lesson letters, craft projects (like water rockets and solar system mobiles), and a planetarium star projector, aimed at explaining astronomical concepts in a child-friendly way. Sterrenkids is a collaboration between Cosmos Observatory and Sonnenborgh – museum and observatory, and the website promotes the possibility of visiting these observatories, as well as the 'Day of the Parent' with a virtual planetarium trip. | Music → Teaching 210 | planetarium 21 rocket 24 solar system 30 observatory 40 constellation 173 | |
| metius.nl | Alkmaar Weather & Astronomical Association Metius | The website provides information about the association, including governance, organization, and membership opportunities, as well as an agenda with lectures and activities. Various topics are covered, such as meteorology, theoretical astronomy, astrophotography, and the use of observation equipment, such as a telescope and a remote telescope. The website contains a link to a course and a training site for staff, with various modules and a self-test. In addition, a lecture on unusual optical phenomena is organized on May 30, 2025. | | astronomy 64 weather 817 lecture 1624 membership 10442 course 14728 | North-Holland → Alkmaar 6507 |
| pythonic.nl | Pythonic.nl | The website offers software products that are modern, idiomatic, documented, and tested. The company specializes in scientific software development and has experience with large datasets. Gijs Molenaar, the owner, provides projects, a CV, and publications, and is available for contact. | Programming Languages → Python 47 | python 167 ai 2181 data 5872 software 8291 | |
| jellereith.nl | jellereith.nl | "Explorer" is a solar-powered artwork that simulates travel through various landscapes, drawing inspiration from a classic 1980s computer game. "Sol" provides a dynamic visualization of the sun’s position and trajectory, demonstrating how it varies based on location and time of year. "Aiml" is an AI-powered artwork that reacts to its surroundings and the mood of a neighborhood, educating visitors about Artificial Intelligence (AI) and Machine Learning (ML). | Optics & Imaging → Computer Graphics 302 | neural networks 13 artificial intelligence 291 solar energy 373 visualization 621 artwork 2248 | |
| euroglot.nl | Euroglot | Euroglot NMT Server is a server-based application that helps companies translate text without an internet connection. The platform offers a browser-based user interface with a simple editor that maintains the formatting of the text after translation. The NMT Server utilizes neural networks and machine learning for a high-quality translation service, focused on the secure processing of sensitive documents such as NDAs and legal texts. | Science → Computer Science 2413 | neural networks 13 server 1036 translation 1523 document 1678 | |
| kijkeensomhoog.nl | Stichting Weer- en Sterrenkunde Eemsmond | The foundation organizes monthly lectures on meteorological and astronomical topics, participates in the annual national star-gazing events, and organizes observation activities and other activities in the field of weather and astronomy. Donations are welcome to support the foundation's activities; a fixed subscriber can become one for as little as 50 euros per year. Lectures are held every second Wednesday of the month in the hall of: Visitors Center Kruiskerk M. van Coehoornsingel 21, 9934 GP Delfzijl Starting at 19:30. | Websites → Information Portals 759 | astronomy 64 weather 817 lecture 1624 donation 5110 | Eemsdelta → Delfzijl 615 |
| siriusa.nl | Sirius A - Study Association for Astronomy | The association aids students in their studies, provides information on future career prospects in astronomy, and facilitates social connections through various events. Sirius A also offers opportunities for students to engage in voluntary work and explore their personal qualities. The organization is open to collaborations and can be contacted through the provided email address or visited during office hours. | Universities → Radboud University 31 | astronomy 64 study 720 member 10154 event 45199 | Netherlands → Groningen 23734 |
| dutch-meteor-society.nl | Dutch Meteor Society | The website offers a visual archive of meteor observations collected by the All-sky network and the DMS Small Camera Network, including data reduction and spectral analysis. The platform documents various meteor swarms such as Perseids, Leonids, Geminids, and Fireballs, and presents historical observations and recent events. The website contains news reports, articles, and projects of the Dutch Meteor Society, including the development of the Radiant system camera and the European Network. | Organizations → Professional Associations 1004 | dms 20 | |
| wijnbergh.nl | Michiel Wijnbergh Fotografie | The website provides a portfolio with selections of photos, accessible via a menu on the right-hand side, and an extensive online archive accessible via a link in the menu. A blog, Michiels Weblog, is maintained to share random photos with accompanying stories. The website describes a series of observatories, thermopanel windows where Michiel cultivates plants and keeps track of developments, including specific insects such as Lycosidae and wolf spiders. | Social → Personal Blog 2718 | observatory 40 archive 2067 portfolio 6854 photography 9503 blog 13392 | Amsterdam → Southeast 815 |
| wkberg.nl | WKBERG AppDev | The website describes Earth as the third planet from the Sun, the densest planet in the Solar System, and the only known planet to harbor life. Earth’s biodiversity has a long history, constantly evolving despite periods of mass extinction, currently supporting an estimated 10–14 million species, including over 7.2 billion humans. The server originated from an old laptop and was initially developed to serve users and connect with VatMap, currently supporting over 20,000 users. | Business → Technology 57503 | humans 25 solar system 30 earth 108 biodiversity 720 server 1036 | |
| artemisiainkunstzaken.nl | artemisiain kunst zaken | The website features an article about transforming outdoor spaces in Soest with the help of the best gardeners. There is an article about astronomy and stargazing, recommending a course and a book. The website offers information on roofing repair and fire-resistant garage doors, emphasizing safety. | Science → Natural Sciences 77 | universe 79 gardening 505 door 2210 roof 3662 stress 3965 growth 4054 | North-Brabant → Eindhoven 11845 |
| loenochod.nl | Emanuel Wegh | The website contains a section about 3D printing, describing that Emanuel owns a Protos v2 3D printer and uses it to reproduce astronomical objects from NASA and ESA. There is a weblog dedicated to photographic astronomy, where recent photos of the Moon and planets can be seen. The website includes a robot control platform, allowing users to remotely operate a robot via the internet, although this currently does not function. | Computer → Web Design 15 | astronomy 64 telescope 78 3d printer 104 3d printing 332 robot 423 | Gelderland → Wageningen 1949 |
| macveen.nl | Macveen | The website contains articles about astronomical observations, including the registration of a star named ‘MacVeen’ located 867 light-years from Earth and plans to photograph it. It also discusses articles about astronomical equipment, such as the purchase of the ZWO Seestar S50 telescope and experiences with this telescope. The blog also includes reports of cultural events, such as a performance by Mell & the vintage future at the Oosterpoort in 2022, including information about the musicians and their background. | Internet → Forums & Communities 1599 | star 56 geocache 70 telescope 78 post 140 constellation 173 concert 4409 | |
| astronomie.nl | Astronomy.nl | The website includes sections for news, agendas, celestial phenomena, an encyclopedia, photos, a FAQ, and information specifically targeted at students and teachers. Astronomy.nl also offers specific programs such as summer camps and an astro-camp in Portugal, as well as information about astronomical research and organizations. The website presents recent scientific discoveries and events, such as new moon dates and promotion presentations at the university level. | Primary & Secondary Schooling → Secondary Education 1639 | astronomy 64 telescope 78 agenda 4374 education 13471 news 15293 event 45199 | Asten → Ommel 54 |
| sggroningen.nl | Studium Generale Groningen | The website publishes an agenda of events taking place in Groningen and beyond, with a focus on science, art, and culture. Regular series are released on various topics, such as neutrinos in the deep sea, the impact of PFAS, and the science behind sound. The website provides information about events such as the InScience Film Festival and the European Night of Researchers, including details about speakers and themes. | Research & Academia → Academic 215 | science 491 lecture 1624 research 8967 event 45199 | |
| allesoversterrenkunde.nl | Allesoversterrenkunde | The website is owned and managed by science journalist Govert Schilling. News reports are primarily provided by Govert Schilling and Eddy Echternach, based on international press releases and publications by Schilling in various media. The website was designed by Joost van der Borg of Moving Medium and its newsletter has a significant number of subscribers, although a portion of the email addresses no longer function. | Earth Sciences → Meteorology 54 | astronomy 64 article 6000 newsletter 6504 news 15293 | |
| astroforum.nl | DDQ.nl | The forum includes sections for general discussions, a beginner's forum, and a forum for astrophotography, assisting users in getting started with the hobby. Users can donate to support the forum and become a friend with additional benefits, such as larger attachments and access to an exclusive VIP forum. The website alerts users to issues with JavaScript and outdated browsers, recommending upgrades for a better experience. | Internet → Forums & Communities 1599 | astronomy 64 telescope 78 attachment 208 forum 1362 camera 1733 software 8291 | |
| kuuke.nl | Kuuke | The site covers all 88 astronomical constellations, as well as the solar system, with detailed descriptions of planets, comets, and dwarf planets. Sections are dedicated to specific constellations, such as the Zodiac and the constellations of Bayer and Hevelius, and to topics like extraterrestrial life and exoplanets. The website also includes observation calendars, a glossary, and information about astronomers, as well as articles about recent discoveries, such as the finding of a protoplanet. | | solar system 30 star 56 planet 63 constellation 173 | |
| eisinga-planetarium.nl | Eisinga Planetarium | The planetarium has been recognized as a Kidsproof museum and offers a combination of historical and modern astronomy. Visitors can take a virtual tour and gain access with a pre-booked ticket. In addition to the Planetarium Chamber, there are exhibitions about the solar system, the universe, historical astronomical instruments, and documentaries in the cinema. There is also an interactive exhibit 'The Space' since 2016. | Museums → Historical Museums 341 | telescope 78 cinema 253 exhibition 5332 | Amsterdam → East 1423 |
| zonnewijzerkring.nl | Sundial Circle | The website contains information about various types of sundials, their history, and construction. Activities such as meetings, excursions, and courses are organized. The website also offers information about the journal 'Zon & Tijd' and the recent 'Sundial Book'. | Administration → Secretarial Services 851 | sundial 13 meetings 1011 course 14728 | |
| robrutten.nl | Rob Rutten | The website presents information about Rob Rutten's life and work as an astronomer, including his research on the sun and stellar astronomy, as well as the period of his passing. Educational materials are available, such as lectures, exercises, and course notes on astronomy for the VWO and pre-candidate levels. The website also includes recipes for LaTeX, BibTeX, presentations, Linux/Unix operating systems, specifically Ubuntu on Toshiba laptops, and an archive of the Dutch Open Telescope solar data. | Secondary Education → VWO 48 | astronomy 64 ubuntu 68 educational materials 76 latex 195 | Netherlands → Utrecht 48901 |
| knvws.nl | Koninklijke Nederlandse Vereniging voor Weer- en Sterrenkunde (KNWWS) | The KNVWS is an association connected to dozens of clubs and astronomical societies that organize various activities, such as stargazing, courses, and thematic workshops. The website offers a map of locations where one can observe the stars in the Netherlands and information about national events like the National Solar Viewing Day and the Night of the Night. The website contains information about membership, clubs, subsidies, education, and publications such as the Zenit magazine and the Star Guide, encouraging visitors to discover meteorology and astronomy. | Events & Activities → Outdoor Activities 1043 | weather 817 club 4225 membership 10442 event 45199 | |
| aadas.nl | Aadas Reizen | The website presents articles about culinary routes in Italy, focusing on the diverse Italian cuisine. Information is also provided about viewing the Northern Lights, including locations and times. Aadas Reizen offers tips for traveling with a camper, emphasizing proper preparation. | Europe → Italy 786 | northern lights 38 italy 263 camper 1596 travel 7210 blog 13392 | |
| alma-allegro.nl | Leiden Observatory | The site provides general user support for the ALMA community, including expert assistance on ALMA observations and radio astronomy synergy. Allegro integrates expertise from various Dutch astronomical institutions, including the Netherlands Research School for Astronomy (NOVA), the Netherlands Foundation for Research in Astronomy (ASTRON), the Netherlands Institute for Space Research (SRON), and the Joint Institute for VLBI in Europe (JIVE). Recent news highlights include announcements for the 2026 ALMA school, early proposal planning for Cycle 12, and an invitation to participate in the ALMA2040 community effort. | Film → Documentaries 813 | institution 245 observation 248 science 491 news 15293 | |
| michelvanbaal.nl | Michel van Baal | The blog contains articles about the rise of artificial intelligence, with a cautious approach. There are also blogs about populist communication forms, such as ‘Emotionalistic Communications,’ and suggestions for journalism to combat these. The blog covers topics such as disinformation and crisis communication, and presents insights from essays and articles. | Social → Personal Blog 2718 | space travel 18 ai 2181 communication 10162 blog 13392 | |
| imagineabove.nl | Imagine Above | The website offers various sections, including webinars, archives, lectures, exhibitions, courses, observations, newsletters, and photos, focused on exploring the universe and the broader existence. The website contains philosophical quotes and sayings from renowned thinkers such as Herman Boerhaave, Niels Bohr, Peter Cook, Leonard Cohen, Joyce Sylvester, and Steven Wright, reflecting on the nature of existence and the relationship between consciousness and the universe. The website promotes observation campaigns and offers the opportunity to register as a speaker and for the newsletter, with the goal of inspiring visitors to wonder and self-reflection. | Philosophy → Existential Philosophy 184 | astronomy 64 observation 248 philosophy 570 webinar 870 lecture 1624 newsletter 6504 | |
| hetgrotereplaatje.nl | hetgrotereplaatje.nl | The website begins with a hypothetical scenario in which a person in the early years of the calendar era is confronted with the claim that the Earth is round, inviting the reader to consider a response to this new information. The website then describes a scenario in which extraterrestrial civilizations are more advanced than humanity and have been visiting Earth for a long time, with a principle of non-interference. The text introduces several secretive high-tech technologies such as free energy and anti-gravity techniques, as well as the assertion that a criminal organization is suppressing the world and manipulating the population. | Philosophy → Esoteric Philosophy 11 | civilization 10 creator 57 universe 79 earth 108 technology 6816 | |
| artsciencegallery.nl | Vrije Universiteit Amsterdam | The gallery presents exhibitions, including ‘WATER VIEWS + ART SCIENCE SUMMER BREAK,’ which is scheduled to run from April 17th to October 24th, 2025. The gallery is temporarily closed from July 12th, with a reopening date of September 2nd. Located at De Boelelaan 1111 in Amsterdam, the gallery's operating hours are Tuesday to Friday from 12:00 PM to 6:00 PM. | Visual Arts → Museums 2049 | science 491 gallery 1983 art 3856 exhibition 5332 | North-Holland → Amsterdam 41253 |
| ufonet.nl | UFOnet | The website presents numerous habitable planets and the question of why no evidence of extraterrestrial civilizations has been found, referencing the Fermi paradox. It offers an overview of various blogs, books, games, and films about extraterrestrial beings, with titles like 'Encounters' and 'Oumuamua'. The website covers various topics related to UFO sightings, detection methods, and the theories of scientists like Frank Drake, speculating on the potential silence of the sky as an indication of technological limitations of extraterrestrial civilizations. | Philosophy → Philosophy of Science 19 | sightings 11 ufo 13 science 491 space 3846 | |
| mrporo.nl | Mr. Poro | The website provides information about the Northern Lights, including when and where it’s likely to be seen, such as in the Netherlands and Finland. Mr. Poro, the owner, is an Arctic Guide and Northern Lights Expert, publishing travel stories and product reviews (outdoor gear). The site also includes information about Northern Lights trips, including specific trips to Luosto, Finland, and a newsletter subscription. | Transportation → Outdoor Travel 14 | northern lights 38 travel stories 245 travel 7210 | |
| astrozeeland.nl | Astrozeeland | The site publishes articles about recent scientific discoveries, including the finding of a ‘catastrophic’ pair of stars and the impact of asteroids on dinosaurs. Astrozeeland.nl also covers news about quantum physics, such as the workings of quantum entanglement, and updates on military technology and UFO research. The website organizes news and content into categories such as Astrophysics, Astronomy, Data Science, and MIT News, and offers various updates via social media platforms like Facebook, Twitter, Instagram, YouTube, TikTok, and WhatsApp. | Environmental Studies → Natural Sciences 10 | astronomy 64 data science 193 article 6000 news 15293 | |
| triangulum.nl | Weer- en Sterrenkunde Vereniging Triangulum | The association organizes regular lectures on various astronomical topics, including black holes and gravitational waves. In 2025, lectures will be held alternately in Het Bolwerk in Apeldoorn or 't Trefpunt in Gorssel, with the exact location for each lecture to be found on the website. The association has studied the historical Antikythera mechanism, focusing on its operation and the information it provided about astronomical objects. | Science → Physics 329 | astronomy 64 lecture 1624 | Lochem → Gorssel 283 |
| wimduzijn.nl | Wim Duzijn | Wim Duzijn, an anarcho-liberal thinker and astrologer, has developed a new astrological system that solves problems with houses in high latitudes. The new system uses a 7-degree system, with margins smaller than one degree, unlike traditional aspect systems which are considered arbitrary. The website offers a free astrology service and access to books and blogs, as well as the possibility to download books as EPUB files. | Culture → Literature 3578 | horoscope 204 astrology 259 house 8121 book 11396 | |
| mjrpas.nl | MJR Pas | The site presents an overview of the published books by MJR Pas, including the KIARA-Sage trilogy and other science fiction works such as The Void, that binds. Furthermore, the website offers writing exercises, such as Dobbe Distel and DROEZEL R-sprookje, and documents inspiration sources, including the work of Yuval Harari, Stephen Hawking, and Jeanette Winterson. The site contains a blog, a gallery of images (Dode Dingen Wandeling), and information on where to obtain the books, as well as a copyright statement and contact information. | Fiction → Science Fiction 32 | science fiction 12 robotics 281 writing 1504 book 11396 blog 13392 | |
| torus2022.nl | Scientific Organizing Committee | The workshop focuses on recent developments in AGN torus modeling, driven by observations from infrared and sub-millimeter interferometers like ALMA. Topics covered include imaging and spectroscopy of AGN tori, (sub-)mm observations, future X-ray imaging, polarimetry, reverberation studies, and the physics of accretion disks and winds. The Torus Workshops are held roughly every three years, and the previous event, Torus2018, took place in Puerto Varas, Chile. The 2022 workshop anticipates approximately 70 participants and welcomes submissions for talks and posters. | Events → Conferences & Meetings 5381 | abstracts 28 observation 248 conference 763 participant 1934 | South-Holland → Leiden 7089 |
| werkenbijastron.nl | ASTRON | ASTRON offers diverse job opportunities for professionals, including astronomers, engineers, software developers, and support staff, within an innovative and academic environment. The organization emphasizes inclusion and its positive impact on driving innovation and career development for its employees. A current staff member, Marco Drost, highlights the appealing high-tech environment and scenic location (Dwingelderveld) as key factors in his decision to work at ASTRON. | Economy → Employment & Labor 6059 | astronomy 64 job 2795 innovation 4659 environment 4873 | Westerveld → Dwingeloo 392 |
| achterhoeksplanetarium.nl | E.J. Olthof & zonen | The planetarium, located in Toldijk, was built by Henk Olthof between 1972 and 2010 and features a hemispherical planetarium with 2844 stars. Visitors can embark on a journey through the Earth, time, and space, including a Newt telescope. The website provides information about public evenings, group visits, events, and sponsorship opportunities, as well as more information. | Tourism → Cultural Attractions 698 | planetarium 21 star 56 planet 63 telescope 78 journey 701 | Bronckhorst → Toldijk 55 |
| leerastronomie.nl | Leerastronomie | The website provides information about stars, planets, and the universe. Leerastronomie organizes workshops and courses for all ages. Visitors can join a club and benefit from educational programs. | | star 56 astronomy 64 universe 79 course 14728 | |
| sterrenkundeolympiade.nl | sterrenkundeolympiade.nl | The article describes how observing the stars can broaden one’s perspective and stimulate creativity, ultimately improving strategic thinking ability. The author, Guus de Ruiter, shares his personal experiences with stargazing and the insights gained from it regarding strategy. The article suggests that recognizing cosmic patterns can help identify recurring themes and trends in business life, which is essential for effective strategic formulation. | Spirituality → Astrology 349 | cosmos 23 star 56 pattern 2012 strategy 9379 | |
| casperterkuile.nl | Casper ter Kuile | The site offers observations of natural events and atmospheric light effects during daylight and darkness, showcasing diverse locations and phenomena. It features a gallery of images from expeditions including weather tours in the USA, eclipses in Australia and Namibia, storm chasing events, wildlife travels in India and Zambia, and observations of asteroids and auroras. The website includes sections for equipment, a photo gallery, guestbook, sitemap, and a disclaimer with contact information. | Earth Sciences → Meteorology 54 | astronomy 64 expedition 227 weather 817 image 2605 atmosphere 5591 nature 9094 | |
| eitgaastra.nl | Eit Gaastra | The website includes two books authored by the owner: 'De deeltjestheorie' (The theory of particles) and 'De derde wetenschapsrevolutie' (The third revolution of science). A cookery book titled 'De voedselrevolutie' (The revolution of food) is also available for free download and printing, and the owner encourages translations and publication of these works with attribution. The website also provides a partial index of a website created between 2002 and 2008, advising users to prioritize the downloadable books over the website's content. | Physics → Theoretical Physics 28 | astronomy 64 physics 93 philosophy 570 publication 2018 | Netherlands → Groningen 23734 |
| scicom.nl | SciCom NL | SciComNL is an association for individuals interested in communicating about science and technology. The association organizes activities such as excursions, workshops, and social events to help members share knowledge and connect. Members can also participate in activities and organize their own activities, often with discounts or for free. | Communication → Science Communication 68 | science communication 12 association 8562 member 10154 blog 13392 | |
| ufozaken.nl | UFO Zaken | The website offers an overview of various UFO cases, such as the Soesterberg UFO in 1979 and the O’Hare incident in Chicago 2006. Various courses and articles are available, such as ‘UFOs for Beginners’ and ‘The Who and Why of UFO Zaken,’ to inform visitors about the history and current state of affairs. The website also covers recent developments regarding the Pentagon UFO report, hearings in Congress, and the discussion about a European UFO/UAP protocol. | Government & Administration → Police 215 | ufo 13 marriage 209 incident 335 report 4551 research 8967 | |
| infoversum.nl | Infoversum | The platform offers a variety of content, including informative articles, stories, and recent discoveries about astronomy. The site covers topics such as planets, stars, cosmology, and space exploration, aiming to encourage curiosity and explain complex concepts. The website also features articles about specific astronomical phenomena and projects, such as the Voyager 1 mission and the GN-z11 galaxy cluster. | Websites → Educational Websites 178 | space exploration 12 star 56 planet 63 astronomy 64 universe 79 | |
| ag-aquarius.nl | Astrologisch Genootschap Aquarius | The website provides information about the association, including its activities such as lectures and a yearly agenda. There are pages dedicated to the 2024 astrological weekend, photos, a TIPMAST for 2025, and the celebration of the association's 40-year anniversary. The website also contains links to members, speakers, associations, and contact information, and offers the possibility to become a member. | Culture → Philosophy 2057 | astrology 259 lecture 1624 agenda 4374 association 8562 member 10154 | |
| sterrenkundeclubradboud.nl | Radboud Astronomy Club | The club organizes approximately 8 times a year lectures and masterclasses at the Radboud University in Nijmegen, often streamed via Zoom. The website provides information on basic astronomy knowledge, including tips for textbooks and links to open resources. The Radboud Astronomy Club primarily focuses on young people aged 10 to 20, as well as adults with basic knowledge and an interest in space travel. | Universities → Radboud University 31 | astronomy 64 zoom 86 physics 93 young people 1045 lecture 1624 | Gelderland → Nijmegen 9384 |
| centaurus-a.nl | Centaurus A - KNVWS afdeling Nijmegen | Centaurus A is a Nijmegen-based association that organizes lectures, observations, and excursions related to astronomy and meteorology. The website offers an overview of activities, including program schedules for the seasons 2020-2026 and a current list of activities. Centaurus A organizes lectures, excursions, and observing nights, often in collaboration with research institutions and other scientific organizations. | Earth Sciences → Meteorology 54 | meteorology 10 astronomy 64 excursion 662 lecture 1624 | Gelderland → Nijmegen 9384 |
| peterbarthel.nl | University of Groningen | Peter Barthel currently holds the position of professor of Astrophysics of Active Galaxies at the Kapteyn Institute of the University of Groningen, and previously served as Director of the Groningen Pre-University Academy. He has actively participated in science communication and education, resulting in various posts documenting his efforts, including a recently published book with Klaas van Berkel about the moon. Despite formally retiring at the end of 2018, Peter Barthel intends to continue working part-time, as evidenced by the ongoing blog posts on the site. | Specific Institutions → Universities 877 | science communication 12 university 593 book 11396 education 13471 | |
| galavandesterrenkunde.nl | New Scientist | The gala, taking place on December 17th in the Stadsgehoorzaal in Leiden, offers a program including lectures, interviews, videos, a quiz, and musical performances. Featured guests include scientists such as Ewine van Dishoeck, André Kuipers, and Heino Falcke, who share their expertise. Ewine van Dishoeck focuses on the composition of gas clouds, André Kuipers is the first Dutch person with two space missions, and Heino Falcke is involved in the development of radio telescopes. | Film → Documentaries 813 | spaceflight 12 scientist 59 astronomy 64 telescope 78 | Gelderland → Nijmegen 9384 |
| sterrenwacht-mn.nl | Sterrenwacht Midden-Nederland | The observatory is located in Park Schothorst in Amersfoort and offers various activities for the public, members, and students. Regular lectures are organized, for example, on Spaceweather and the Northern Lights and on the concept of time. Upcoming events include lectures, courses, and observing nights focused on astrophotography and basic astronomy. | Cultural Experiences → Cultural Activities 279 | astrophotography 12 observatory 40 lecture 1624 course 14728 event 45199 | Utrecht → Amersfoort 8011 |
| georgevanhal.nl | George van Hal | George van Hal is a science journalist at De Volkskrant, writing about astronomy, physics, and space travel. He has published two books: ‘Robots, Aliens and Popcorn’ (2015) and ‘From Lightsaber to Time Machine’ (2023). Van Hal regularly gives public lectures on scientific topics and is a guest on podcasts, radio, and television. | Science → Physics 329 | science fiction 12 astronomy 64 lecture 1624 podcast 3328 book 11396 | |
| noorderlichtjagers.nl | Noorderlichtjagers | The website offers information on Kp-values (a measure of geomagnetic disturbances) and the expected chance of the aurora borealis in the next three days. Visitors can sign up for an email alert if there is a chance of seeing the aurora borealis in the Netherlands. Blog posts are published with updates on the chances of seeing the aurora borealis and recent observations, often based on data from the NOAA Space Weather Prediction Center. | | blog 13392 | |
| nachtvanontdekkingen.nl | Nacht van Ontdekkingen | The festival grounds include several locations, such as the Hortus botanicus, the Oude Sterrewacht (Old Observatory), the Pieterskerk (Pieter's Church), and the Academiegebouw (Academy Building). The Nacht van Ontdekkingen offers a diverse range of activities, including musical performances, exhibitions, theatrical performances, debates, workshops, and lectures. The organization is looking for volunteers to assist with the event and provides visitors with benefits such as access to the event, a unique t-shirt, and free access to Leideniff. | Cultural Experiences → Cultural Activities 279 | lecture 1624 festival 3804 plant 4509 exhibition 5332 performance 7586 workshop 19325 | Leiden → Academiewijk 71 |
| datasciencealkmaar.nl | Data Science Alkmaar | The platform organizes webinars, lectures, and workshops to motivate and advise these parties. The Vrije Universiteit Amsterdam provides a scientific and independent framework for these activities. The website provides information on data-driven operations, AI literacy, the impact of data and AI in the housing sector, and relevant lectures and workshops, often in collaboration with partners like EDIH and Rabobank Alkmaar. | Training → Lectures 171 Technology → Data Science & Analytics 3748 | artificial intelligence 291 lecture 1624 data 5872 education 13471 workshop 19325 | North-Holland → Alkmaar 6507 |
| sterrenwacht-gv.nl | Gooi and Vecht Region Star Observatory | The website provides information about the observatory’s facilities, including telescopes, equipment, and a weather station. Various types of courses are offered, ranging from basic courses to follow-up courses and workshops on telescope usage and astrophotography. The observatory regularly organizes stargazing evenings, lectures, and special events, such as solar eclipses and special programs for schools and groups. | Visual Arts → Museums 2049 | telescope 78 lecture 1624 course 14728 | Wijdemeren → 's-Graveland 196 |
| daglengte.nl | Daglengte.nl | The website provides information about current daylight duration, twilight, and more, including details on sunrise, sunset, and the sun's altitude. A table is presented showing the time and angle of sunrise and sunset, where the angle is measured from the north (azimuth) and the sun's altitude (elevation). The website demonstrates an animation of the daylight duration and twilight throughout a year, with the option to pause the animation and view original data (summer time). | Weather → Weather Forecasting 39 | sunrise 20 angle 23 sunset 62 daylight 87 animation 1777 | North-Holland → Amsterdam 41253 |
| sterrenwachtcosmos.nl | Cosmos Sterrenwacht Planetarium Lattrop | Visitors can look through telescopes, watch live shows in the astro theater and planetarium, and enjoy the silence in dark Twente. The observatory offers a variety of activities for all ages, including star-gazing evenings, educational programs, and special events such as birthday parties. Cosmos Sterrenwacht is one of the largest observatories in the Netherlands and has been around for more than 60 years. Do you want to come and take a look? | Tourism → Cultural Attractions 698 | planetarium 21 family outing 25 observatory 40 telescope 78 show 1391 | Dinkelland → Lattrop-Breklenkamp 75 |
| geefmijderuimtepodcast.nl | Mitchell | The podcast covers topics ranging from distant star systems and the origin of the universe to the possibility of life on other planets. The podcast originated from the passion of Mitchell, a ‘space geek’, to share his knowledge and fascination for space with a wider audience. Mitchell emphasizes that it can be difficult to understand complex cosmic concepts and wants to involve listeners in this search for knowledge. | Entertainment → Podcasts 1067 | phenomena 10 quest 26 universe 79 passion 792 | |
| zonsopgangzonsondergang.nl | Zonsopgangzonsondergang.nl | The website offers a quick way to find the sunrise and sunset time for a specific location by simply clicking on the location. Users can view the sunrise, sunset, and twilight times in a table or graph. The website provides additional information about the moon phase, weather conditions, and the colors of the sky. | Climate → Weather 411 | sunrise 20 sunset 62 sun 209 weather 817 | |
| volkssterrenwachtamsterdam.nl | Volkssterrenwacht Amsterdam | The website provides an overview of lectures and activities organized annually by the club, with an archive of lectures from 2011 to 2025. The website describes specific lectures, such as the lecture of September 29, 2025, on navigational knowledge from antiquity, and the lecture of October 25, 2025, about the Night of the Night in Zeeburg. In addition, the website provides information about club nights and the observation equipment used, such as binoculars. | Training → Lectures 171 | night sky 11 binocular 70 lecture 1624 | North-Holland → Amsterdam 41253 |
| mutsaars-schilderwerken.nl | fenomena88 | The site highlights a variety of natural phenomena, including disasters, cosmic events, and geological formations like volcanoes and caves. It features articles about celestial bodies like comets (Neowise, C/2020 F3), the Oort cloud, and discussions about the origins of water and atmosphere on the sun. The website also includes content exploring prehistoric life, human history, and potential future space travel endeavors, referencing NASA and other scientific discoveries. | Nature → Geology 214 | space exploration 12 | |
| astrohoroscoop.nl | astrohoroscoop.nl | The website presents horoscopes based on the Zodiac signs, utilizing astrological knowledge and information from the past. Articles and aspects (astrological combinations) are offered, as well as horoscopes for specific months and years, such as 2025. The website offers individual horoscopes and relationship horoscopes, as well as analyses of planetary positions and their effects. | Spirituality → Astrology 349 | planet 63 horoscope 204 calendar 1556 relationship 4205 | |
| astraalteria.nl | Astra Alteria Star Association | The website provides information about the association, its activities and upcoming events. The association organizes observations in Putten and Ede, where amateur astronomers provide explanations to members. The website also contains a blog with news and updates on astronomical topics and recent association activities. | Museums & Collections → Antiquities 33 | observe 11 astronomy 64 association 8562 blog 13392 event 45199 | Gelderland → Putten 1069 |
| planetenjagers.nl | Lucas Ellerbroek | The website is dedicated to Lucas Ellerbroek’s book ‘Planet Hunters’, a narrative blending memoir, history, and interviews with planet hunters. It features excerpts from reviews praising the book’s engaging and well-researched approach to exoplanet research, highlighting Ellerbroek's ability to make complex science accessible and exciting. The site also showcases accolades the book has received, including selections for ‘Best Space Books’ and being named one of ‘Best Science Books of Summer 2017’. | Literature → Non-Fiction 519 | research 8967 book 11396 | |
| curiosityworld.nl | Curiosityworld | The website presents educational workshops, lectures, and excursions covering various topics such as science, space travel, astronomy, geology, prehistory, and history. Curiosityworld was founded in 2009 by Museologe Sandra van Dam and organizes activities focused on stimulating curiosity and education. The company is constantly evolving, with a wide range of topics and opportunities for individual requests and receiving a newsletter. | Early Years → Children’s Education 65 | space travel 18 science 491 excursion 662 lecture 1624 history 7286 workshop 19325 | |
| radixpro.nl | RadixPro | The website covers topics such as historical dating systems, Julian day, sidereal time, Ascendant, Medium Coeli, and the obliquity of the ecliptic, as well as various house systems. A key component is the 'Enigma' software, used for calculating astrological horoscopes, with recent updates and bug fixes described. The website includes downloads of software versions and references authors and publication dates. | Resources → Information Services 314 | astrology 259 house 8121 software 8291 | |
| exploremars.nl | Mars Society | The project is better prepared than the Apollo 11 mission to send people to Mars. The mission aims to send people to Mars by 2033. Preparations are such that the first teams could reach Mars within ten years. The website contains news, downloads, board information, and a blog about the project, including updates on the ‘Blue Dot’ app, Mars merchandise, and the robot club of the Tabor College Werenfridus.” | Hobbies & Recreation → Space Exploration 10 | space exploration 12 mars 17 robot 423 merchandise 1061 app 4595 | |
| vwsnoorddrenthe.nl | VWS Noord-Drenthe | The website provides information about the club, its members and their expertise. It describes various activities, including visual observation, astrophotography, lectures, and public events. The site encourages visitors to contact the club or attend the association evenings. | | astrophotography 12 astronomy 64 observation 248 lecture 1624 club 4225 community 7931 | Hoogeveen → Noordscheschut 108 |
| zonne-energiegids.nl | Zonne-energieGids.nl | The website offers an overview of solar energy, including the source of the sun, the history of its use, and the different systems available. The platform provides an A-Z index of topics related to solar energy, including terms, frequently asked questions, financial information on subsidies and prices, and a list of relevant links. Zonne-energie-Gids.nl acts as a guide and connects visitors with installers to find a suitable professional for solar energy systems. | Solar Energy → Solar Water Heaters 30 | solar boiler 92 sun 209 installer 677 subsidy 2649 solar panels 4701 energy 9075 | |
| opensciencedrenthe.nl | ASTRON | The Open Science Hubs offer various locations, including The Milky Way, The Big Bang, and The Milky Way Path, where visitors can participate in workshops, demonstrations, and discovery tours. The Milky Way is located in the House of Drenthe and offers an interactive experience about radio astronomy, where visitors explore the history of radio astronomy and learn about the role of the Netherlands in this field. The Big Bang is a new escape room, aimed at students in grades 7-8 and class 1-2, that combines scientific principles and puzzling. | Visual Arts → Museums 2049 | astronomy 64 demonstration 377 escape room 430 | Borger-Odoorn → Exloo 248 |
| roysmits.nl | Roy Smits | Roy Smits is a Dutch astronomer, writer, and science communicator who gives public presentations. The website contains information about his books 'Telescopes and Time Machines' and 'Space Monkeys', his blog 'The Universe and More', the educational children’s project 'Light City', and other projects such as 'Flying Monkeys'. Roy Smits has an academic background as an astronomer, with a doctorate from the Radboud University and experience at various institutes and projects, including ASTRON and the Square Kilometre Array. | Early Years → Children’s Education 65 | research 8967 book 11396 blog 13392 | |
| eclipsbrillen.nl | Eclipsbrillen B.V. | The website offers a shop where eclipse glasses can be purchased. Information is available about the solar eclipse of June 10, 2021 in the Netherlands, with a focus on selling eclipse glasses. The website contains a blog with articles about solar eclipses, including an article about the solar eclipse of April 8, 2024 and the eclipse glasses available for that occasion. | | blog 13392 | |
| reuzenplaneten.nl | Reuzenplaneten.nl | The website covers the physical characteristics of the gas giants, including their layers, atmosphere, moons, and rings. Specific information is available about individual planets such as Jupiter, Saturnus, Uranus, and Neptune, including their size, composition, and key discoveries. The website also includes information on space missions, such as Galileo, Juno, Voyager, Cassini-Huygens and Titan Saturn System Mission, which have explored the gas giants. | Science → Space Travel 12 | space travel 18 planet 63 | Gelderland → Rozendaal 153 |
| pa0ply.nl | PA0PLY | The website details various EME operation activities at frequencies like 432MHz, 1296MHz, 2320MHz, 3400MHz, 5760MHz, 10368MHz, and 24048MHz. The site includes articles related to radio astronomy and investigations stemming from the restoration of the Dwingeloo Radio Telescope, as well as a section for items available for sale. The website's content is centered around the radio amateur Jan, who has been involved in radio since 1975, initially through VHF contests, and now focuses on EME operation and sharing his research. | Radio → Amateur Radio 187 | frequency 73 radio 1200 article 6000 | |
| astroaspect.nl | Astroaspect | The website covers the subject of astrology, including the scientific aspects and the wonders of the universe. It offers a guide (Zuiverinzicht) for spiritual insights and guidance in a chaotic world. The website has an online store with discounts and a call to avoid the holiday rush by shopping online. | Spirituality → Astrology 349 | price comparison 41 astrology 259 discounts 795 online store 905 medium 1293 | |
| hetchakrasteentje.nl | Hetchakrasteentje | The website contains several articles titled 'The Enchantment of Astro', 'The Wonderful World of Astro', and 'The Magic of Astro', which discuss the term 'Astro' and astrophysics. Another article focuses on budget-friendly online shopping and provides advice on managing expenses and finding the lowest prices, particularly during sales. The website has sections such as a blog and an advertising page. | Personal Finance → Budgeting 676 | budget 1335 article 6000 | |
| zwaartekrachtsgolven.nl | Radboud University | The website discusses the first detected gravitational wave, GW150914, and the Netherlands-related GW170817. It explores the methods for measuring gravitational waves, focusing on innovations and techniques. The website offers a perspective on astronomy and the relationship to the theory of relativity, and plans future detections. | Research → Research Projects 58 | astronomy 64 detection 128 | |
| virtualobservatory.nl | Netherlands Virtual Observatory | The website introduces the Virtual Observatory (VO), which aims to integrate astronomical datasets into a seamless whole. It highlights the efforts of the Dutch community in enhancing VO standards and increasing the availability of astronomical data through VO protocols. An example of data combining public Dutch data with other surveys is shown, demonstrating the VO's capabilities using data from the LOFAR Two-metre Sky Survey and the Westerbork Northern Sky Survey. | Science → Computer Science 2413 | survey 370 standards 394 data 5872 | |
| galaxis-sterrenkunde.nl | Galaxis – Vereniging voor weer- en sterrenkunde | The website features a news article about a recent study demonstrating that bogong moths use stars to navigate during their long nocturnal journeys across Australia. There is an announcement of a lecture by Dr. Rob van Gent about the invention of the telescope and its impact on astronomy. The website provides information about an introductory course to astronomy scheduled for September 2025. | Science → Earth Science 32 | meteorology 10 astronomy 64 telescope 78 lecture 1624 course 14728 | |
| ronaldk.nl | GN | Ronald Kaptein obtained his doctorate in biophysics at Radboud University in Nijmegen in 2006, following his degree in astronomy at Utrecht in 2000. He has worked as a researcher at Philips Research, as a postdoctoral researcher at the Vrije Universiteit Amsterdam (VU), and as a freelance science journalist and writer. Since 2014, he has worked as a software developer at GN, where he develops software for hearing aids and functions as a scrum master. In his free time, he is active as the secretary of the parent association of Kindcentrum Het Stadshart and a board member of Galaxis. | Programming Languages → Python 47 | astronomy 64 scrum 180 software 8291 research 8967 | Gelderland → Nijmegen 9384 |
| volkssterrenwachtnijmegen.nl | Saturnus tijdschrift | Saturnus remains a mystery to astronomers and the public, with its spectacular rings and diverse moons. The article investigates the structure, composition, and dynamics of Saturnus, emphasizing the planet’s importance for understanding the formation of gas giants and our solar system. The text describes Saturnus’ ‘surface’ as the pressure level in the atmosphere and explains that it does not have a solid ground, but consists of clouds of ammonia ice. | Science → Space Travel 12 | surface 130 composition 639 ring 800 atmosphere 5591 | |
| eucara.nl | CAMRAS | The website offers access to CAMRAS (Dwingeloo Radio Telescope) data, including tracking data for Artemis, pulsar data, and FRB data. It also includes raw IQ recordings from Satnogs stations, including MSG-4 and Blueghost Mission 1, as well as data from the DSLWP-B satellite and Hakuto-R Mission 2. Furthermore, the website features data from continuum demo experiments, SDR moonbounce signals, and HI measurements, with a specific focus on the LABH survey conducted in 2024. | Water & Environmental → Geoinformatics 20 | satellite 86 signals 105 measurement 731 data 5872 | Westerveld → Dwingeloo 392 |
| sterrenwachtkreeft.nl | Sterrenwacht Kreeft | The website describes the activities of Sterrenwacht Kreeft, including open stargazing evenings in the winter and participation in the National Stargazing Days. Information is provided about the main instrument, an OMC 14 cm mirror/telescope lens, and the used binoculars (VIXEN). The website offers lectures, both at the observatory and at the homes of visitors, on topics such as astronomical discoveries and measuring in space. | | observatory 40 binocular 70 telescope 78 lecture 1624 | Ede → Bennekom 557 |
| demanenschijn.nl | N.V. | The website covers the origins of interest in space travel, tracing back to the Greeks and Chinese, and the fictional descriptions by authors such as Jules Verne and Herbert George Wells. It provides an overview of the scientific contributions of astronomers and scientists to the development of space travel. The website describes the technical complexity of launching spacecraft and the specific challenges of overcoming space conditions, particularly with regard to human survival. | Specialized History → Science History 13 | space travel 18 scientist 59 space 3846 technology 6816 | |
| hennylamers.nl | Prof. Dr. Henny J.G.L.M. Lamers | The website contains information about Prof. Lamers’ scientific research, particularly regarding solar winds and star clusters and the expanding universe. Information is available regarding his teaching, including university-level education and courses for seniors. The website includes an agenda of public lectures and an archive of his lectures from 1972, sorted by year. | Specific Institutions → Universities 877 | astronomy 64 professor 74 lecture 1624 research 8967 book 11396 education 13471 | |
| knvws-west-brabant.nl | Astronomievereniging Orion – KNVWS West-Brabant | The website informs about a lecture on quantum mechanics applied to astronomy taking place on September 8, 2025, given by Robert de Jong, a freelance astronomer and speaker. The article describes the role of quantum mechanics in understanding astronomical phenomena such as spectra of stars and exoplanets, mentioning key scientists who contributed to the development of the theory. The website provides information about membership, including a fee of €7.50 for non-members, and provides contact details for registration with the secretary. | Science → Physics 329 | astronomy 64 universe 79 lecture 1624 | |
| sterrenregister.nl | Sterrenregister | The website offers the opportunity to purchase a star and dedicate a name to it, along with a certificate of authenticity from the International Space Registry. Customers can find their star using a special app with Augmented Reality technology and receive a complete gift set with a certificate, map, and guide. Sterrenregister emphasizes that they only sell stars that are visible to the naked eye and offers a replacement guarantee if the customer is not satisfied. | Gifts → Unique Gifts 30 | star 56 gift set 217 certificate 1036 app 4595 | |
| lofarzone.nl | LOFAR ERIC | LOFAR is a European observatory, with its core located in Exloo, Netherlands. The telescope has been expanded through collaborations with institutions in various European countries – including Bulgaria, Germany, Ireland, Italy, and Poland. As of January 24, 2024, the Drenthe-based LOFAR telescope has officially become part of the LOFAR ERIC, a European collaborative consortium, enabling equal footing collaboration between the ten partners. This European recognition guarantees the telescope's future through fixed contributions and increased financial stability, while ASTRON will continue to outsource tasks to the Netherlands Institute for Radio Astronomy. | Government & Administration → Government Organizations 1002 | european 19 telescope 78 researcher 220 partner 4272 collaboration 16036 | Borger-Odoorn → Exloo 248 |
| astrowiki.nl | Astrowiki | The website contains articles about observations, including meteor showers and tips for beginners, as well as information about safety when observing the sun. There is a comprehensive catalog of telescopes and accessories, with specifications and reviews, including models from brands such as Celestron, Skywatcher, Orion, and Vixen. The site has a forum where users can ask questions and share experiences, and provides information on DIY projects and maintenance of telescopes. | Physics → Optics 27 | telescope 78 observation 248 forum 1362 reviews 3172 accessories 12975 | |
| bigpixel.nl | Bigpixel Animation | Bigpixel Animation is a company specializing in various types of animation, including 2D and 3D animation, medical animation, and visualizations. The company has a long history of successful projects and has been selected on 10 festivals and has won 4 awards. They have also created a film for the Discovery Theater on behalf of the Dutch Black Hole Consortium, which explains gravitational waves and the origin of the universe. The website offers a portfolio, contact information, and references to publications, such as an article on the International Business Times. | Film → Animation 868 | dome 44 telescope 78 visualization 621 animation 1777 film 3007 | |
| galileo-limburg.nl | Galileo Limburg | Since 1947, Galileo Limburg has united members with a broad wealth of knowledge, focusing on astronomical theories and observing the night sky. The website provides information about various ways to observe the universe and the necessary materials, emphasizing that no expensive telescope is required. The association organizes various activities, such as an activities calendar, and offers the possibility to become a member or contact them. | Film → Documentaries 813 | meteorology 10 astronomy 64 telescope 78 universe 79 society 1376 | Netherlands → Limburg 31909 |
| presikheaven.nl | Presik heaven Star Watch | On March 29th, a partial solar eclipse was observed by visitors at the Presikhaaf City Farm, using solar viewers. The National Stargazing Days on March 7th and 8th were a success with six telescopes showcasing various celestial bodies, attracting a large number of visitors, including a group from Ukraine. Volunteers from Presik heaven Star Watch plan to travel to Spain to observe the next solar eclipse, which will cover a much larger portion of the sun. | | moon 57 telescope 78 visitors 1048 | |
| nwa-route5.nl | KM3NeT Consortium | The website details ongoing sea operations, including data collection, analysis, and event identification from the KM3NeT neutrino detectors. It outlines various scientific topics related to the project, such as astroparticle physics, particle physics, multi-messenger astronomy, and related research infrastructure. The site presents information on KM3NeT's collaboration network, member institutes, and early-career scientist involvement, alongside outreach materials, publications, and project developments. | Science → Physics 329 | outreach 22 data analysis 211 publication 2018 collaboration 16036 | |
| ubertconcepts.nl | Tanja Ubert | Tanja Ubert has started a Master Design program at the Willem de Koning Academie/ Piet de Zwart institute to rediscover her creative side and gain new experiences. She has purchased an electric camper and plans to use it for adventures with her children. Tanja is working on the development of a new Applied Data Science & Artificial Intelligence bachelor's degree program. | Technology & Digital → Technology 41 | data science 193 camper 1596 publication 2018 education 13471 | |
| basgriffioen.nl | Bas Griffioen | The website includes an extensive site map with blog posts on topics such as 'Apollo to the Moon'. There are articles about historical figures in astronomy, such as Hans Lipperhey, the inventor of the telescope. The website also encompasses coverage of various events and hobbies, including the astronomical clock of Lund, classic car events, and carnival parades. | Regions → European Travel 63 | astronomy 64 telescope 78 classic car 404 travel 7210 book 11396 event 45199 | Zeeland → Middelburg 2342 |
| scidutch.nl | Scientific Dutchman | The website was established by ReneFransen, who transitioned from a PhD and postdoc in kidney physiology to science writing in 1996. A recent article discusses a discovery regarding an underground lake on Mars, which was initially identified by radar but has now been determined to be a formation of layered dust, resembling a ‘thousand-layer cake’. ReneFransen has previously written about similar water-related findings on Mars for publications like the Nederlands Dagblad. | Media → News & Journalism 10827 | mars 17 radar 105 water 2501 photography 9503 | |
| spacepage.nl | parsec vzw | The website contains news, articles, categories such as space travel, astronomy, and observation, and tools like telescope reviews and star charts. Spacepage offers an overview of launch overviews, crew carrier rockets, and transitions of satellites such as Starlink and ISS. The site has a catalog of Messier and NGC objects and provides guides for beginners, as well as information on astronomical events and celestial phenomena. | Directories → Websites 3473 | sky 16 space travel 18 moon 57 astronomy 64 telescope 78 event 45199 | |
| nutritionintransition.nl | Nutrition in Transition | The website outlines the organization’s mission to facilitate discussions about the future of nutrition science and to improve its standing within the scientific community. It features information about past and upcoming workshops, including events at FENS2019, JPI Brussels, IUNS 2017, and the Voorjaarsforum NAV, along with workshop reports and presentations. The site also provides access to research articles and reports, such as ‘Towards Improved Standards’ and ‘Capable and Credible,’ aimed at addressing concerns about confusion in nutrition science and outlining potential improvements. | Adult & Continuing Learning → Professional Development 2080 | discussion 429 science 491 research 8967 workshop 19325 | |
| gemmafrisius.nl | Vereniging Gemma Frisius, Friesland | The association organizes lectures and presentations on meteorology and astronomy, such as those given by Jurjen Boersma and Prof. Thijs van der Hulst. The website provides information about upcoming meetings, including a trip to the Space Expo in Noordwijk in April and the next meeting on September 27th in Leeuwarden. The association strives to disseminate and deepen knowledge about weather and astronomy among a broad public. Members have free access to meetings, non-members pay an entrance fee. | Training → Lectures 171 | observation 248 lecture 1624 agenda 4374 | Friesland → Leeuwarden 6068 |
| verwijscentrum.nl | verwijscentrum.nl | One article, dated July 18, 2025, discusses the search for planets around white dwarfs and how these extreme environments can redefine our understanding of habitability in the universe. Another article, from July 11, 2025, investigates the importance of preventative medicine and how it can improve the health of individuals and the community. A third article, from July 4, 2025, explores the psychology of time perception, examining why certain moments are experienced as fast and others as slow. | Disease & Treatment → Medicine 1017 | quantum 23 planet 63 mathematics 393 health 6366 construction 7421 | |
| werkgroepzon.nl | Solar Group | In 1980, the Solar Group was founded by amateur astronomers within the Royal Netherlands Astronomical Society. The group still consists of a handful of observers who record and analyze phenomena on the sun, such as sunspots and protuberances. The group focuses on the daily observation of the sun, particularly the activity of sunspots and their rotation, and data is shared with the Solar Data Influences Center in Ukkel. | Associations → Amateur Associations 13 | sun 209 observation 248 | |
| praktijkonderdesterren.nl | Praktijk Onder de Sterren | The author describes a feeling of peace and connection under the starry sky, characterized by humility and a sense of belonging to the universe. The website offers an invitation to reflect on when one experiences this feeling and whether one wishes to strengthen it. The website contains contact information and general terms and conditions, as well as information about the owner and the KvK registration. | Spirituality → Astrology 349 | universe 79 moment 1034 peace 1113 connection 4007 practice 9089 | |
| astroclocks.nl | The Creator | The website details the creator's long-standing passion for building astronomical clocks, spanning several years and involving extensive learning and experimentation. It highlights key projects, including the construction of clocks with various celestial bodies (sun, moon, sky) and references related resources, such as YouTube videos, articles, and other clock builders' work. The website recounts the personal inspiration behind the hobby, stemming from childhood observations of the night sky and visits to the Eise Eisinga Planetarium, fostering a lifelong love for astronomy and mechanics. | Crafts → Clockmaking 51 | planetarium 21 astronomy 64 clock 151 sun 209 mechanic 282 design 27202 | Waadhoeke → Franeker 694 |
| winterzon.nl | N.V. | The term 'wintersun' in the travel industry refers to places around the world where you can take a sunny vacation during the Dutch winter, as it is not winter everywhere. These locations are often found on the Southern Hemisphere, where it is summer during our winter and you can often swim or relax on the beach. The website will provide an overview of wintersun destinations and vacations, and offer more information about this phenomenon. | Holidays → Sun Holidays 67 | sun 209 swimming pool 1664 destination 2580 beach 3210 vacation 4234 | Gouda → Broek 16 |
| astrideeuwes.nl | Astride Eeuwes | Astrid Eeuwes, an expert with over 15 years of experience in astronomy and 30 years with crystals and the universe, aims to reveal phenomena that are difficult or invisible. She achieves this through various activities such as following courses, giving lectures, making photos, independent research, recordings, and gathering experiences, often focused on sharing her knowledge with the public. In 2023, she received the Dr. J. van der Bilt Prize from the KNVWS for her work with micrometeorites, further illustrating her commitment to revealing the invisible. | Nature → Geology 214 | meteorite 10 astronomy 64 universe 79 photo 7778 research 8967 | |
| vanderlist.nl | NVR | The website publishes spaceflight chronicles in the 'Ruimtevaart' magazine by the NVR, detailing significant events in spaceflight between specific dates. A recent chronicle from 2024-4 describes events from September 1st, 2024, to November 30th, 2024, including the delay of the BepiColombo mission and the return of Starliner Calypso. The website also contains astrophotography, such as a recent capture of the Pleiades (M45) on February 1st, 2025, taken with an 80mm refractor telescope. | Science → Space Travel 12 | spaceflight 12 chronicle 25 | |
| sterrenkundig.nl | Sterrenkundig.nl | The website reports on the recent discovery of two supermassive black holes poised to collide, as captured by the Hubble Telescope, located 2.5 billion light-years away. A mysterious black spot has been discovered on Jupiter, identified during a fly-by by the Juno satellite. The website also addresses the theory of the Big Bang and puzzles about the temperature of space beyond the Sun, as well as recent discoveries of ice caps on Mars. | Science → Space Travel 12 | mars 17 star 56 moon 57 | |
| maanfase.nl | None | The website presents current moon standings with details on the moon's age, distance from Earth, and the expected date of the next new moon. It explains how the moon orbits the Earth, leading to different moon phases (phases of the moon) due to the changing moon position and reflection of sunlight. The website contains information about the moonrise and moonset, the upcoming lunar eclipse, and a lunar calendar for a specific month. | Spirituality → Astrology 349 | moon 57 constellation 173 calendar 1556 | |
| impulsevreede.nl | Impuls Elisabeth Vreede Working Group | The working group originated around the translation of the astronomical Rundschreiben from 1927-1930, which was published in 2019 under the title Antroposophy and Astronomy. The project arose from a desire to unite art, science, and religion, and involved people from diverse backgrounds. The translation now serves as a basis for further research into the work and life of Willem Hendriks. | Culture → Philosophy 2057 | working group 134 translation 1523 | |
| nicocontini.nl | Nico Contini | The site covers topics such as the Coronavirus, with research data, news and questions about vaccinations. Scientific questions are posed about the existence and definition of viruses, supported by control experiments. The website presents a critical view of prevailing notions about the Coronavirus and suggests that it may be a 'big lie'. | Disease & Treatment → Infectious Diseases 294 | coronavirus 191 virus 195 vaccination 494 film 3007 photography 9503 music 13170 | Zaltbommel → Bern 71 |
| hetblauwekind.nl | ‘Het Blauwe Kind’ Foundation” | ‘Het Blauwe Kind’ Foundation offers lectures and courses to promote the emancipation and visibility of people with severe intellectual disabilities. The foundation also organizes networking events for family members, friends, caregivers, and other involved parties. Furthermore, the foundation is developing a unique residential initiative that focuses on integration and participation for people with severe intellectual disabilities. | Social Organization → Welfare Organizations 173 Mental & Emotional Well-Being → Autism 958 | residential 216 integration 1451 lecture 1624 publication 2018 network 11123 | |
| famvlaanderen.nl | Maikel & Rieneke | In 2021, the desire to start a mini-library arose, resulting in the Mini Bieb "de Ploeghschaer". The website includes articles on scientific topics, such as the use of embryos in corona vaccines, and astronomical events, such as the total lunar eclipse on January 21, 2019. It also describes handcrafting projects, including crocheting trousers for Kikker, Christmas dresses, baby dresses, and play mats, often with a focus on beginners. | Crafts → Sewing 591 Disease & Treatment → Medicine 1017 | vaccine 81 crochet 135 sewing 137 article 6000 | |
| fcsneek.nl | Filosofisch Café Sneek | The café hosts lectures where visitors are invited to actively participate by thinking and discussing, without prior philosophical training. Approximately 7 to 8 meetings are held annually, usually on the second Tuesday of the month, with the goal of fostering understanding and cohesion within society. The current program for the 25/26 season includes topics such as trust in politics and the involvement of former thinkers of the country, in collaboration with local libraries and literary activities. | Culture → Philosophy 2057 | discussion 429 meetings 1011 lecture 1624 | Southwest-Friesland → Sneek 1921 |
| inspiratievindtmens.nl | Inspiratie vindt mens | The practice offers astrological consultations, utilizing horoscopes to clarify and interpret themes. Coaching is offered to support the processing of questions and generate new insights, with listening and brainstorming. Sound healing, using singing bowls and gongs, contributes to relaxation and stress reduction. | Spirituality → Astrology 349 | planetarium 21 sound healing 146 horoscope 204 astrology 259 coach 25810 | Waadhoeke → Franeker 694 |
| astroloogloes.nl | Astroloog Loes | The website introduces Astrologer Loes as a professional offering astrological consultations and coaching. The website cites inspirational texts from Vincent van Gogh, Stephen Hawking, and Carl Sagan about the stars and the universe, emphasizing the value of curiosity and understanding existence. The website mentions the year of establishment, 2024, and the domain name, www.astroloogloes.nl, and indicates that the website is hosted by JouwWeb. | Spirituality → Astrology 349 | universe 79 constellation 173 astrology 259 life 2673 coach 25810 | |
| hemelmechanica.nl | Marslife | The website utilizes raw camera footage from NASA’s active and past rover missions, including Perseverance, Curiosity, Opportunity, Spirit, and others, to create an authentic experience of Martian exploration. Visitors can explore the Martian landscape by rotating panoramic views, navigating through a sol index with Earth years and landmark names for efficient navigation. The site also provides links to social media and expresses gratitude to NASA and related organizations involved in the space exploration missions. | Virtual & Augmented Reality → Virtual Reality 361 | rover 11 mars 17 sol 26 footage 48 panorama 84 mission 1000 | |
| fr-nk.nl | FR-NK | Frank Rekers (FR-NK) offers services as a speaker, trainer, and coach, combining his personal experiences, entrepreneurial experience, and knowledge of diverse cultures and leadership styles. He has delved into the philosophy of Ubuntu (‘I am because we are’) and the leadership style of Nelson Mandela, using these insights in his work. Rekers has a background as a former marine and has written a book about his experiences, which contributes to his unique approach to leadership and collaboration. | Corporate Events → Team Building 1005 | ubuntu 68 team development 277 speaker 1481 lecture 1624 leadership 3724 | |
| astrohorizon.nl | Astro Horizon | The website is run by Lars, who shares his love for the universe and astrophotography with visitors. Offers include lectures and presentations on astronomy and astrophotography, events, and blog posts. The website provides a glimpse into the world of astrophotography, capturing details of the universe in images and making the universe more accessible. | Websites → Information Portals 759 | astrophotography 12 astronomy 64 universe 79 lecture 1624 image 2605 event 45199 | |
| denachtkijkers.nl | De Nachtkijkers | De Nachtkijkers help visitors to identify constellations and learn stories about them while observing the night sky. The organization organizes star-watching evenings and night walks in dark areas, such as Paris, Groningen, and the Westland, to ensure optimal stargazing conditions. De Nachtkijkers emphasize the impact of artificial light on the visibility of stars and explain how it affects observation. | Spirituality → Astrology 349 | sky 16 star 56 universe 79 walk 2161 light 5148 story 8285 | Westland → Maasdijk 383 |
| lunarscience.nl | VU University Amsterdam | The Netherlands lunar and planetary science community is a member of SSERVI, a NASA-led virtual institute that supports research on the Moon, Near Earth Asteroids, Mars’ moons Phobos and Deimons, and surrounding space environments. The website details various activities, including scientific publications, team member information, and a history of the affiliation with SSERVI/NLSI, with a downloadable proposal outlining the partnership. Current research in the Netherlands centers on experimental lunar interior science and radio astronomy research related to the Moon, supported by government and commercial missions, utilizing a dedicated high-pressure laboratory at VU University Amsterdam. | Nature → Geology 214 | laboratory 478 research 8967 collaboration 16036 | |
| projectparanormaal.nl | NASA | NASA has officially launched an investigation into UFOs/UAP, indicating growing interest in these phenomena. The website addresses various cases of ‘cattle mutilation’ and the mutilation of livestock, and also explores the experiences of survivors of the tsunami in Japan. It also analyzes documentaries such as ‘The Phenomenon’ and the associated poltergeist activity, as well as the influence of ‘The Exorcist’ on the scientific view of paranormal phenomena. | | ufo 13 ghost 14 documentary 1081 | |
| klokkenjohn.nl | Klokkenjohn | The school offers two courses: a beginner's course where students learn the basics of clock repair and a follow-up course focusing on more complex clocks and repairs. In addition to the courses, Klokkenjohn offers a lathe course, where participants learn how to use a lathe to repair clocks. The website provides information about the courses, including course schedules and a course book, and also offers a basic resource for people who want to repair their own clocks. | Crafts → Clockmaking 51 | lathe 35 clock 151 theory 956 book 11396 repair 14576 course 14728 | |
| kosmoscarrousel.nl | Kosmoscarrousel | The website describes a learning path by Esther de Groote, focusing on explaining cosmological concepts such as day and night, lunar phases, the year, planets and stars, adapted to different age groups. The learning path uses a simulation of the solar system on a skippyball, allowing children to experience the mechanisms of the solar system in a hands-on way. The goal is to familiarize children from a young age with the basic principles of cosmology and understanding the relationship between the cosmos and the natural time flow. | Primary Education → Learning Resources 129 | cosmos 23 moon 57 learning path 78 sun 209 calendar 1556 | |
| orionfotografie.nl | Orion fotografie | The photographer describes his work as an attempt to capture the essence of a moment and thereby give the photo added value. He reflects on the relationship between nature and art, emphasizing the small, practical actions that lead to a large effect. Jos van der Maarel shares his background and education, with a long career in healthcare and a successful completion of a photography course at the School for Photography in Utrecht, offering a combination of professional knowledge and life experience. | Entertainment → Podcasts 1067 | moment 1034 knowledge 3528 atmosphere 5591 photography 9503 | |
| flexfoto.nl | Hans Terpstra | Hans Terpstra shares his passion for photography, specifically his bird and deepsky photos. He describes his journey of learning deepsky photography, starting with overcoming the challenges of photographing nebulae and star clouds and acquiring the necessary equipment, including a telescope. The website serves as a platform to showcase the final results of his dedication to this hobby. | Personal Expression → Hobby Photography 20 | telescope 78 bird 922 photography 9503 | Hof van Twente → Markelo 399 |
| feninteraction.nl | FEN INTERACTION | The website presents Feng Shui and BaZi as an ancient philosophy that analyzes and optimizes the energy of environments, spaces, and individuals. Workshops, lectures, and New Year's readings are offered, with special attention to the year of the dog (2018). Feng Shui is described as the relationship between a person and their living or working environment, with a focus on improving well-being and happiness by recognizing and adapting energies. | Spirituality → Feng Shui 40 | feng shui 63 lecture 1624 space 3846 energy 9075 workshop 19325 | |
| piramideman.nl | Piramide Man | The website describes the possibility of connecting with pyramids and feeling the energy associated with them, utilizing research and photos. Information is available on astronomical phenomena such as the Orion Belt and Sirius, as well as on specific locations like the Great Pyramid of Giza and the Pyramids of Bosnia and Herzegovina. The website also offers access to blogs, articles, workshops, lectures, and an online store featuring pyramids and related products. | Hiking → Europe 51 | pyramid 60 crystal 296 research 8967 energy 9075 workshop 19325 | |
| mijn-verdiepingen.nl | the author | The website covers topics such as nebulae, star systems, star clusters, the origin of stars, the emergence of planetary life, and the role of dark matter. The website discusses various astronomical catalogs, such as the Messier and NGC catalogs, and also explores aspects of the history of astronomy, from the formation of the Earth to the extinction of dinosaurs. The website also investigates other scientific areas, including magnetic fields, chemistry, biology, climate change, and the possible presence of life on Mars. | Biology → Biochemistry 18 | element 234 life 2673 | |
| handelenwetenschap.nl | Handel & Wetenschap | The website covers topics such as the Big Bang, the history of travel, and the Paleolithic culture, with a focus on the art of Altamira. Articles are also presented on philosophy, the origins of humanity, the migration of modern humans to Australia, and the development of history. The website contains information about various companies and services operating under the name 'Acarius', including business plans, accounting, branding, coaching, consultancy, design, editing, ICT, writing, subsidies, technology, translation, virtual assistants, and websites. | Culture → Philosophy 2057 | philosophy 570 art 3856 travel 7210 history 7286 | |
| ajanwebdiensten.nl | Niet vermeld | The website contains several categories (A, B, C, D) with articles and blog posts. Users can subscribe to a newsletter to receive daily stories. The website also offers quick links to the blog, 'About' page, and social media channels. | Social → Personal Blog 2718 | category 2316 article 6000 newsletter 6504 blog 13392 | |
| anom.nl | Anom | The website contains links to YouTube videos about messianic music, prophecies, and biblical studies. PDF books and files are available, including the Peshittah New Testament Bible, in various versions and with the intention to integrate insights from Michael Rood and the Corrected King James. The website addresses theological topics such as the Hydroplate Theory, prophecies from Ezekiel, and analyses of solar and lunar eclipses in relation to historical and prophetic events. | Christianity → Biblical Studies 313 | prophecy 58 theory 956 bible 1276 | |
| basic-finance.nl | Basic-finance.nl | Astrology has a long history of popularity based on the belief that the position of the stars influences one's fate and personality. Smoothie bowls are a recent trend as a healthy and nutritious breakfast option, often served rather than drunk. Car dismantling plays a role in the transition to a circular economy by reusing materials from old cars in a high-quality manner. | Spirituality → Astrology 349 | car dismantling 11 astrology 259 smoothie 384 festival 3804 | |
| beyondfilm.nl | ESA/NASA | The film, directed by André Kuipers, offers an immersive cinematic experience with stunning visuals and music. André Kuipers takes viewers on a captivating journey, quoting himself that everyone should take a trip into space to experience the beauty of Earth. The film includes 40 songs from Vangelis’ extensive catalogue and a special track from Armin van Buuren, ‘Pulstar’. | Film → Documentaries 813 | astronaut 11 cinema 253 film 3007 music 13170 | |
| elisabethvreedeinstituut.nl | Elisabeth Vreede Institute | The website includes historical articles on various cultural periods, including the Proto-Indian, Proto-Persian, Egyptian, Babylonian, Chaldean, Assyrian, Greek, and Roman cultures. A bibliography is available for further study. The website provides information about the founder, Elisabeth Vreede, her life and work, divided into periods. | Travel & Exploration → Ancient Civilizations 17 | bibliography 42 astronomy 64 institute 108 archive 2067 culture 3922 research 8967 | South-Holland → The Hague 19898 |
| inwezenbijjezelf.nl | Meesters van Andromeda | The website presents information about the Andromeda galaxy and the role of its inhabitants, the Meesters van Andromeda, in the functioning of planets, including Earth. The site describes the current vulnerability of Earth and the need to guide her back to an original state of being, with the guidance of the Meesters van Andromeda. In collaboration with Marjo van Knippenberg, three handreikingen (guidances) have been brought to life to support Earth and its inhabitants in their development. | Blogs & Publications → News Articles 29 | earth 108 | |
| kringminnaert.nl | Sterrenkundige Kring Minnaert | The association organizes lectures, observing evenings, and annual excursions. The website provides information about the association, its history, and planned activities. Visitors can register for lectures and viewing evenings, and the website offers an overview of upcoming activities, such as an excursion to the Volkssterrenwacht Orion. | Training → Lectures 171 | excursion 662 lecture 1624 association 8562 | |
| lucasellerbroek.nl | Merijn de Haas | Lucas Ellerbroek is an astronomer and writer specializing in science and technology, particularly astronomy and space travel. He offers his expertise for groups (presentations, lectures), individuals (astronomy lessons), and media (media training), as well as for businesses (strategic consultancy). The website describes various types of performances and activities, including cosmic keynotes, explaining complex matters in simple terms, and offering programs for young and old. | Business & Professional → Speakers 165 | astronomy 64 consultant 706 speaker 1481 lecture 1624 event 45199 | |
| realscience.nl | Institute of Real Science | The site aims to connect astronomers, scientists, students, and enthusiasts through discussions, photo/film sharing, and question-asking. It emphasizes the importance of scientific observation, measurement, logical thinking, and unbiased analysis when investigating topics such as space exploration and planetary science. The website also features updates on recent discoveries and occasional special offers from affiliated stores, alongside observations of light formations in the Netherlands. | Film → Documentaries 813 | scientist 59 astronomy 64 discovery 153 observation 248 discussion 429 space 3846 | |
| ruimtevaartwinkel.nl | space shop | The shop rents out spacesuits and moonlanders and supplies simulations of Martian soil, based on research from NASA and JPL. The space shop sponsors the Mars Mission Raalte and offers various products such as space socks and other space-related gifts. The website also sells various products such as Martian sand, meteorites, books, clothing, toys, jewelry, bedding, and space beer, and has a partnership with the Martian Garden. | | education 13471 | Overijssel → Raalte 1771 |
| siebrenvanderwerf.nl | University of Groningen | Siebren van der Werf retired from the KVI (Kernfysisch Versneller Instituut) of the University of Groningen in 2004. The website focuses on his research into phenomena like atmospheric refraction, Fata Morgana, and the Novaya Zemlya phenomenon, with articles available in English and Dutch. Additional content includes presentations and source files of programs, as well as downloadable materials for personal use. | Climate → Weather 411 | presentation 1785 publication 2018 | Netherlands → Groningen 23734 |
| stardust-film.nl | Maarten Butter | The film follows Maarten Butter and four of his childhood friends who were fascinated by astronomy as teenagers. Thirty years later, Butter revisits his friends to hear what they have accomplished and what they have learned about the universe. The documentary is available on YouTube and describes the ‘human urge to discover and understand’. | Film → Documentaries 813 | astronomy 64 universe 79 youtube 486 science 491 friend 639 documentary 1081 | |
| sterrenpraatjes.nl | Sterrenpraatjes | Liam provides workshops with experiments that teach children playfully about the wonders of the universe. The website presents information about Liam's fascination with space and his areas of study, including natural science, astronomy, aerospace engineering. Educational videos are available explaining planets and space travel. | Science → Space Travel 12 | star 56 universe 79 space 3846 video 6714 child 11566 workshop 19325 | |
| thesomnium.nl | Somnium | The site presents information about various fossils, including species like Cummingella belisama, Phillipsia ornata, and numerous sp. designations, alongside geological formations such as the Jemelle and Hanonet formations. It covers a range of paleontological discoveries and species, categorized by formation and fossil type, demonstrating a focus on detailed paleontological study. The website also incorporates elements of astronomy and model rocketry, suggesting a broader interest in scientific exploration and possibly educational content. | Science → Earth Science 32 | formation 61 astronomy 64 telescope 78 fossils 80 video 6714 | |
| wijnen-reserved-planet.nl | Museum MIJ | The project originated from an invitation to host the ‘Free Space MIJ’ exhibition at Museum MIJ, leading to the concept of reserving an exoplanet for expanding artistic expression beyond Earth. The deed, issued in 2019, establishes ‘RESERVED#2050’ (R#2050) as a designated exoplanet intended to support human life and mirroring Earth’s conditions, awaiting scientific identification. The deed declares R#2050 an ‘Intellectual Planetary Heritage Thought’ and lists 57 signatories involved in the initiative, highlighting the project’s focus on cosmic artistic heritage. | Conceptual & Interactive Art → Conceptual Art 70 | deed 129 heritage 818 reservation 3373 exhibition 5332 | |
| bazuinlaan-93.nl | My Weather Website | The website displays current weather information including temperature, wind speed, humidity, and precipitation. It offers detailed astronomical data, including sunrise, sunset, and moon phases, using information from the Almanac. The site also provides access to historical weather records, presented in graph and snapshot formats. | Climate → Weather 411 | rain 47 moon 57 wind 177 temperature 395 weather 817 | North-Brabant → Etten-Leur 1366 |
| wilmamieras.nl | Wilma Mieras | Wilma Mieras offers Feng Shui services aiming to create and analyze a good energy flow in a home. After studying at the FengShui Academy, she can now identify the causes behind feelings of unease in buildings, focusing on the invisible energy. Feng Shui is an ancient knowledge that was originally practiced by masters in China and is based on the understanding of the universe's influence on humans. | Spiritual Practices → Spirituality 4399 | feng shui 63 universe 79 study 720 knowledge 3528 home 7976 energy 9075 | |
| asteriamaps.nl | ASTERIA MAPS | The website sells star maps with various frame and gift box options, including white wooden frames, black wooden frames, and gold frames. Customers rate the company positively, mentioning excellent communication, fast delivery, and beautiful final results. The website provides information about shipping, payment, general terms and conditions, and privacy policy, and is available in several languages: Czech, Slovak, and Polish. | Parties → Party Decorations 151 | gift box 243 frame 883 | |
| mkbshortlease.nl | Various | The website includes a controversial opinion regarding Donald Trump, suggesting that any claim of accuracy depends on the reader's perspective. It raises questions about the relative advancements of ancient Mesopotamian civilizations compared to Egypt, proposing a connection between those civilizations and Africa. The site reports on various current events such as a proposed bill to ban social media for minors, mosquito outbreaks, a respiratory illness in a long-term care home, and research into treatments for HTLV-1. | Travel & Exploration → Ancient Civilizations 17 | trump 26 bill 163 virus 195 sport 4228 health 6366 | |
| pumba.nl | Pumba | The website explains that the sun is primarily composed of hydrogen and helium and is the center of our Milky Way. Pumba.nl offers educational games designed to combine learning. Recent posts indicate that there is currently no new information available on the website. | Games → Educational Games 191 | moon 57 planet 63 sun 209 | |
| paulmeesters.nl | Paul's Place | The photographer, Paul, primarily focuses on capturing natural elements, alternating between macro photography of insects and spiders, telephoto photography of birds and mammals, and astrophotography of the universe. During the winter months, Paul uses a telescope in his backyard to photograph stars, nebulae, and galaxies. Visitors can find the various galleries of Paul's photos via the menu at the top of the page. | Animals → Birds 470 | mammal 33 star 56 insects 245 bird 922 gallery 1983 photography 9503 | |
| robertwielinga.nl | Robert Wielinga | Robert Wielinga is a physics teacher at the St. Gregorius College in Utrecht and works as the head of presentations and observatory at Sonnenborgh - museum & observatory. The website contains photos of various astronomical observations, including solar eclipses, comet observations, planetary conjunctions, aurora borealis, and sunspots, often taken from Sonnenborgh. Robert Wielinga is actively involved in various astronomical organizations, such as the Minnaert Astronomical Circle and the European Association for Astronomy Education. | Visual Arts → Museums 2049 | aurora 12 observatory 40 observation 248 | Netherlands → Utrecht 48901 |