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://www.qsl.net/nx0g
The Mountain Amateur Radio Club (MARC) is a ham radio club based in Teller County, Colorado, serving local amateur radio enthusiasts in the region. This page is a redirect notice pointing visitors to the club's new home at nx0g.org, with very little remaining content at this location.
https://go-astronomy.com/astro-club-search.htm
GO ASTRONOMY hosts a comprehensive directory of over 600 amateur astronomy clubs across all 50 U.S. states, plus international listings spanning countries from Japan to Germany. Visitors can search by state to find local clubs offering meetings, star parties, viewing nights, and stargazing programs, making it an essential starting point for anyone wanting to connect with fellow astronomers.
http://hamradio.de/
Hamradio.de is a German-language community hub for amateur radio enthusiasts, offering a fleamarket for used equipment, forums, contesting resources, club directories, and software. With sections dedicated to awards, DX, and contests, it serves as a comprehensive gathering point for the German-speaking ham radio community.
http://exoplanets.org/
The Exoplanet Orbit Database at exoplanets.org is a scientific reference cataloging confirmed exoplanets with detailed orbital data, maintained by researchers affiliated with the California Planet Survey. Visitors can explore interactive data tables and plots, search the full database of confirmed planets and Kepler candidates, and read methodology documentation covering the team's approach to curating high-quality planetary orbits.
http://habitat.org.uk/news1.htm
Wharfe Conserv@tion is a monthly review of wildlife conservation news in Britain, covering topics from GM crops and endangered butterflies to otters, wildflowers, and Scottish ecosystems. The site features a science section, conservation headlines organized across multiple pages, book reviews, and links to wildlife resources, making it a rich hub for UK nature enthusiasts.
http://xjubier.free.fr/en/site_pages/solar_eclipses/TSE_1972_GoogleMapFull.html
Xavier Jubier's interactive Google Map documents the path of the July 10, 1972 total solar eclipse over Canada, offering precise geographic visualization of the totality corridor. Part of a larger solar eclipse resource site by Jubier, this page is a valuable reference for eclipse chasers and astronomy enthusiasts researching historical eclipse paths.
https://hflink.com/
HFLINK is the international hub for ALE (Automatic Link Establishment) high-frequency ham radio communications, covering HF interoperability, selective calling (SELCALL), and emergency communications. Visitors can find ALE frequencies, band guides, software resources, propagation data, and archives from HF interoperability exercises dating back years.
https://a.atmos.washington.edu/~ovens/loops/index.loop.html
Hosted by the University of Washington's Atmospheric Sciences department, this tool provides animated weather graphics loops covering radar composites, surface observations, satellite imagery, and forecast model outputs for the Pacific Northwest and beyond. Visitors can customize loop duration and location, making it a practical reference for anyone tracking regional weather patterns in real time.
https://beetlecraft.neocities.org/
Beetlecraft is a charming personal site by Ace, a self-described bug enthusiast who shares their love of insects, nature, bone mounting, and art through a whimsical hand-crafted aesthetic. Visitors can explore a bugs page featuring finds like the Duckbilled Beetle, an art gallery, a curios section, and a blog with guides to activities like bone mounting.
https://weca.org/
The Westchester Emergency Communications Association (WECA) has been serving the Hudson Valley region through amateur ham radio since 1972, with a base repeater on 147.06 MHz. The site offers an extensive range of resources including APRS live mapping, ARES/RACES emergency communications info, FCC license exam prep, hamfests, local repeater listings, and SKYWARN weather spotting details.