Science & Nature
1439 sites
Subcategories:
- Astronomy & Space (396)
- Chemistry (8)
- Earth Sciences (26)
- Biology (79)
- Physics (30)
- Mathematics (59)
- Weather & Climate (104)
- Amateur Radio (682)
- Electronics (47)
https://aprs.org/
The original home of APRS (Automatic Packet Reporting System), a ham radio digital communications protocol developed by Bob Bruninga (WB4APR) that allows operators to share real-time position, weather, messages, and event data over a single national channel. Now maintained for historical purposes, the site archives over two decades of APRS development including presentations, technical guides, satellite projects, and links to balloon launches and digipeater resources.
http://skunkbayweather.com/
Skunk Bay Weather is a hyperlocal weather station site based in Hansville, Washington, offering live conditions updated every minute including temperature, wind speed, and rainfall data from multiple sensors. The site also features webcams, Northern Lights time-lapse videos, aurora forecasts, air quality links, and contributes data to Weather Underground and other meteorological organizations.
https://stormeffects.com/
Brian Morganti's StormEffects is a personal site dedicated to storm chasing, featuring an extensive collection of storm and landscape photos, chase videos, and chase summaries from real weather events. The site also touches on astrophotography, making it a rich visual record of one enthusiast's pursuit of dramatic natural phenomena.
https://uky.edu/OtherOrgs/KPS
The Kentucky Paleontological Society maintains this hub for fossil enthusiasts in the Bluegrass State, featuring field trip reports, taxonomic fossil photo galleries, and an impressive library of digitized historical geology texts dating back to the 1860s. From Ordovician trilobites to tetrapod trackways, the site covers Kentucky's rich fossil record with resources for both amateur collectors and researchers.
http://meteoritecentral.com/
Meteorite Central is the home of the Meteorite Mailing List Archives, preserving over 25 years of posts from a community of more than 1800 meteorite enthusiasts, collectors, and hunters. Visitors can explore archived discussions, learn what meteorites are, and browse highlights from one of the longest-running online communities dedicated to meteorite collecting and research.
https://spacearchive.info/
Space Archive, maintained by Brian Webb since 2000, is a comprehensive regional resource covering space and astronomy for the American Southwest, with a particular focus on Vandenberg Space Force Base rocket and missile launches including schedules, viewing guides, launch history, and multimedia. The site also features astrophotography tips, suburban astronomy guides, dark sky sites, and over two decades of archived space and astronomy news.
https://www.qsl.net/sra
The Sierra Radio Association's former web presence, now redirecting visitors to their new home at k6sra.org. This amateur radio club page serves as a forwarding notice for members and ham radio enthusiasts looking to connect with the organization.
https://hc2ae.tripod.com/
HC2AE is a Spanish-language ham radio hub created by an amateur radio operator in Guayaquil, Ecuador, serving as a meeting point for Latin American radioaficionados. The site features a Guayaquil callbook searchable by callsign or name, DX information, contest listings, propagation resources, software links, and a chat and forum for the ham radio community.
https://pcars.org/wp
The Platinum Coast Amateur Radio Society (PCARS, callsign W4MLB) is a Florida non-profit club serving amateur radio operators in central and southern Brevard County for over 60 years. The site covers club membership, monthly meetings, the Melbourne Hamfest, VE licensing exams, ARRL Field Day, emergency nets, local repeaters, and mentorship resources for hams at every experience level.
https://pgadey.ca/
Parker Adey is a math lecturer at the University of Toronto Scarborough who shares formal notes, informal blog posts, reading recommendations, and teaching materials spanning topology, linear algebra, and beyond. The site doubles as an academic hub with a CV, publications list, office webcam, and a decade of evolution captured in the Wayback Machine.