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://capitalastronomers.org/
The National Capital Astronomers is a Washington D.C. metro area nonprofit astronomy club founded in 1937 at the US Naval Observatory, offering monthly star talks, public telescope events at Rock Creek National Park, and science fair outreach programs. Members and visitors can find meeting lecture videos, telescope-making workshop info, stargazing tips, and membership details for this long-running amateur astronomy society.
http://satobs.org/noss.html
A detailed reference page on the Naval Ocean Surveillance System (NOSS) satellite formations, covering every generation from the declassified Program Poppy through modern double-satellite pairs and China's NOSS-like triplets. Hobbyist satellite observers will find orbital element tables, magnitude data, launch histories, and tracking information compiled by the Visual Satellite Observer community.
https://supercontrol.de/cat/us/hamradio2002e.php
SuperControl is a CAT (Computer Aided Transceiver) software suite by DH1NGP, offering radio control programs for a range of Yaesu transceivers including the FT-847, FT-1000MP, FT-857, and FT-897. The site includes screenshots, feature lists, and downloads for each supported radio, along with photos from the Ham Radio 2002 exhibition where the software was demonstrated live.
http://qth.com/w0aih
The W0AIH Contest Station site documents an impressive amateur radio operation spread across 120 acres of Wisconsin farmland, featuring over 50 towers and six HF operating positions. Built as a tribute to Paul Bittner W0AIH (1933-2018), the site covers the station's hardware, operators, antennas, and the storied history of 'The Farm' that became a landmark visible from Interstate 94.
https://livermoreark.org/
The Livermore Amateur Radio Klub (LARK) is a nonprofit club founded in 1959 serving the Tri-Valley area of California, affiliated with the ARRL and open to both licensed and unlicensed members. The site covers club membership, FCC licensing and testing sessions, net schedules, newsletters, and emergency communications support for local cycling events.
http://stargazing.net/mas
The Muskegon Astronomical Society is a Michigan-based non-profit astronomy club founded in 1972, with its own multi-building observatory complex and an active membership of stargazers. The site features astrophotography from members including nebulae, auroras, comets, and Saturn, plus comet ephemeris tools, observing links, a club events calendar, and JavaScripts for night sky calculations.
https://rubythroat.org/
Operation RubyThroat is a comprehensive hummingbird research and education project run by Bill Hilton Jr. and the Hilton Pond Center for Piedmont Natural History in South Carolina. The site covers everything from attracting hummingbirds with feeders to scientific banding studies and student citizen-science projects, making it a rich hub for both casual enthusiasts and educators.
https://www.qsl.net/mcarc
The Mayes County Amateur Radio Club (MCARC) serves northeast Oklahoma hams with three wide-area repeaters and hosts weekly nets on Thursday and Wednesday evenings. The site includes club officer info, bylaws, meeting schedules, and a Field Day 2016 YouTube video, making it a practical hub for local ham radio operators.
https://osedax.bearblog.dev/
Grim is an ecology postgrad whose blog covers dirt, death, decay, and the weird wonders of the biological world, from freshwater antibiotic contamination to crustacean ophthalmology. Alongside the science you'll find book reviews, horror movie musings, philosophy, ethology, and hardcore music commentary, making this a refreshingly eclectic corner of the web.
https://pbcskywarn.com/
PBCSkywarn is the official site for Palm Beach County's Skywarn severe weather spotter network, coordinating volunteer storm spotters across South Florida in partnership with the National Weather Service. Visitors will find repeater frequencies for ham radio weather nets, real-time radar links, Storm Prediction Center outlooks, and National Hurricane Center resources covering the entire South Florida region.