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)
http://pasnola.org/
The Pontchartrain Astronomy Society, established in 1959, is a non-professional astronomy club serving Southeast Louisiana with events, observing sites, forums, and newsletters. Members gather to discuss celestial objects, attend star parties, and access resources like Clear Sky Charts and ISS sighting schedules for the New Orleans area.
http://server1.wikisky.org/?locale=EN
WikiSky.org is an interactive online sky map that lets users explore stars, galaxies, nebulae, and constellations through a browser-based virtual telescope interface. The site supports over 15 languages and includes community features like astro photography, forums, blogs, and user-contributed star annotations.
https://w8lap.com/
The Lapeer County Amateur Radio Association (W8LAP) has served Lapeer County, Michigan since its founding in 1953, bringing together nearly 60 members for community service, emergency communications, and amateur radio operations. The site covers the club's repeater systems, ARES emergency services, SkyWarn weather spotting, membership info, newsletters, and licensing exam events.
https://fars.k6ya.org/
The Foothills Amateur Radio Society (FARS) serves amateur radio enthusiasts across the southern San Francisco Peninsula, including Los Altos, Palo Alto, and Mountain View. The site offers meeting schedules, repeater information, newsletters, membership management, educational resources, and details on special events like ARRL Field Day and the Electronics Flea Market.
https://www.qsl.net/w2lj
The official home of the NJQRP Skeeter Hunt, an annual outdoor QRP radio operating event that challenges amateur radio operators to leave their shacks and make contacts in the field using home-brewed or kit-built equipment. Now in its 14th year, the site hosts scoreboards and soapbox comments dating back multiple years, making it a rich archive of this beloved low-power radio community tradition.
http://g3pho.free-online.co.uk/microwaves
A hobbyist site dedicated to microwave frequencies above 1000MHz, inviting visitors to explore the upper reaches of the amateur radio spectrum. The site is part of the Amateur Radio World Ring webring, connecting enthusiasts focused on microwave and UHF/SHF band experimentation.
https://bugland.neocities.org/
Bugland is a Neocities site dedicated to insects and bugs, presenting a single striking image that hints at a nature-focused personal project. The minimal content suggests an early-stage site built around an enthusiasm for entomology and the tiny creatures of the natural world.
http://vk2zay.net/
Alan Yates (VK2ZAY) runs a sprawling electronics and amateur radio laboratory notebook covering homebrew circuits, microcontrollers, high voltage experiments, pyrotechnics, antennas, and much more. With over 260 articles, engineering calculators, and an annual Advent Calendar of Circuits series, this is a genuine treasure trove for hands-on electronics hobbyists.
http://telescope.livjm.ac.uk/
The official homepage of the Liverpool Telescope, a 2.0 metre fully robotic observatory on the Canary Island of La Palma, owned and operated by Liverpool John Moores University. Visitors can find technical guidance on applying for observing time, access data archives, browse recent astronomical discoveries, and follow live telescope status updates.
https://www.qsl.net/w4frc
The Ft. McCoy Amateur Radio Club (W4FRC) is a friendly ham radio club based in the Ocala National Forest area of Marion County, Florida, founded in October 1997. The site shares club meeting info, VE testing schedules, member photos, and an open invitation for newcomers to discover the hobby of amateur radio.