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://qsl.net/kc8lob
A QSL.net-hosted page for amateur radio operator KC8LOB, accessible through the ham radio community's popular free web hosting service. The directory listing suggests personal radio-related content typical of ham operator homepages on this platform.
https://repeater-builder.com/
Repeater Builder is a dedicated resource for amateur radio enthusiasts focused on building, modifying, and maintaining repeater systems. The site dives into the technical side of ham radio infrastructure, making it a go-to reference for hobbyists who want to construct or upgrade their own repeaters.
https://www.qsl.net/by2hit
The official web presence of the BY2HIT Amateur Radio Club at Harbin Institute of Technology in Harbin, China, reachable via the QSL.net callsign network. The site provides QSL card mailing information and serves as a landing page for this university-based ham radio club.
https://qsl.net/ke4ish
KE4ISH is the personal ham radio page of a licensed operator in Liberty County, Georgia, with over 20 years of professional communications experience spanning the Army and telephone industry. The site covers his role as Assistant Emergency Coordinator, involvement with Georgia Army MARS, local club and repeater info, and participation in the Amateur Radio Webring.
http://rockinglweather.com/
The Rocking L Ranch Weather Station is a personal weather monitoring hub located in Nampa, Idaho, run by amateur meteorologist NV6B using a Davis Instruments Vantage Pro 2 Plus system. Visitors can explore live conditions, NEXRAD Doppler radar maps, yearly rainfall totals, webcam feeds, and a 7-day forecast history for the Canyon County area.
http://allthesky.com/
Created by Till Credner and Sven Kohle, AllTheSky.com is a stunning astrophotography gallery spanning comets, nebulae, galaxies, constellations, aurora borealis, and atmospheric phenomena. The site offers an impressive breadth of celestial imagery including nightscapes, 360-degree views, live all-sky feeds, and articles that make it a rich destination for astronomy enthusiasts.
https://terriblelizard.info/
Built by a librarian and PhD student researching the cultural history of dinosaurs in children's media, Terrible Lizard blends academic bibliography, subject guides, and curated open-access resources in the spirit of old-school faculty homepages. Visitors will find ecohorror reading lists, dinosaur-related databases, language resources, and topic shrines organized with a librarian's careful hand.
https://hamfest.org/
The Huntsville Hamfest is one of the longest-running amateur radio events in the United States, held annually since 1954 at the Von Braun Center in Huntsville, Alabama. In 2026 it will host the ARRL National Convention, featuring a dealer show, flea market, forums, licensing opportunities, and activities for the whole family.
https://w4cue.com/
The Birmingham Amateur Radio Club (W4CUE) is the official web home of a long-running ham radio club based in Birmingham, Alabama, affiliated with the ARRL. Visitors can find meeting schedules, net frequencies, hamfest event coverage, license exam information, and club news including the annual Citizenship Award.
https://ciechanow.ski/moon
Bartosz Ciechanowski's deep-dive interactive article on the Moon covers everything from its orbital mechanics and phases to tides, eclipses, craters, and gravitational effects, all brought to life with stunning real-time 3D simulations and draggable visualizations. One of the most richly illustrated and technically impressive science explainers on the web, it invites readers to genuinely experience lunar concepts rather than just read about them.