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://marcclub.org/
The Montgomery Amateur Radio Club is the official web presence for a local ham radio club, bringing together amateur radio enthusiasts in the Montgomery area. The site serves as a hub for club information, though the page content is minimal at this snapshot.
https://vijfsnippervijf.neocities.org/
Vijfsnippervijf's personal corner of the web showcases a wide range of creative works including original music, visual art, short stories, and opinion pieces, with a dedicated section on ham and amateur radio. The site also features Linux Mint content, Last.fm music integration, a dev log, and a guestbook, making it a lively and eclectic personal hub.
http://stratigrafia.org/cincy
Created by Steven Holland of the UGA Stratigraphy Lab, this site documents the extraordinary fossil record and rock strata of the Upper Ordovician near Cincinnati, Ohio, covering over 470 genera and 1200 species. It combines detailed paleontology with cutting-edge stratigraphic interpretation, making it a valuable reference for both professional researchers and amateur fossil enthusiasts.
https://www.qsl.net/redoakarc
The Red Oak Victory Amateur Radio Club (ROVARC) is an ARRL-affiliated ham radio club based aboard the SS Red Oak Victory, a WWII Victory Ship docked in Richmond, California. Club members have restored the ship's original radio room to operating condition and operate on the ham bands under callsigns K6YVM and NY6CI, blending maritime history with amateur radio.
https://frrl.org/
The Fox River Radio League (FRRL) is a century-old amateur radio club based in the Fox Valley area of Illinois, offering meetings, license testing, repeaters, and Field Day events to radio enthusiasts. With over 100 years of history and a congressional record entry marking its anniversary, this club site serves as a hub for both seasoned operators and newcomers seeking licensing exams and community.
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.
http://www-k12.atmos.washington.edu/k12/grayskies
Hosted by the University of Washington's Atmospheric Sciences department, GRAYSKIES is an educational resource focused on Earth's atmosphere, offering climate data, rooftop weather observations, and curated links to Pacific Northwest weather and climate tools. Visitors can explore 30-year climate averages, satellite imagery, and data plotting tools alongside a broad collection of regional and national weather resources.
https://nccc.cc/
The Northern California Contest Club (NCCC) is an ARRL-affiliated amateur radio club founded in 1970, with over 300 active members dedicated to competitive radio contesting, DXing, and antenna construction. The club boasts an impressive record of contest wins including 17 ARRL Sweepstakes unlimited club competition victories and has been running the California QSO Party since 1974.
http://burtleburtle.net/bob/scifi/dyson.html
Bob's detailed technical exploration of Dyson swarms and torus-shaped satellite constellations covers the mathematics and orbital mechanics behind capturing a star's energy output. The page features interactive JavaScript simulations letting visitors visualize these megastructure concepts from within the swarm itself, alongside references to real-world applications like SpaceX's Starlink constellation.
http://meteorlab.com/
New England Meteoritical Services (meteorlab.com) is a long-running resource dedicated to everything about meteorites, including identification, appraisal, and high-resolution structural imagery through a companion site covering primary and secondary meteorite structures. The organization has been online since 1994 and served as examiner and appraiser of the historic Huss-Nininger Collection of Meteorites and Tektites, making it a notable reference for both collectors and researchers.