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://astronomylinks.com/
astronomyLINKS is a comprehensive curated directory of over 1000 astronomy and space-related links organized into categories like astrophotography, black holes, deep-sky objects, telescopes, and astronauts. Running since 2002, it serves as a one-stop portal for amateur and professional astronomers seeking resources, news, software, and community connections from around the world.
http://selarc.org/
SELARC is the Southeast Louisiana Amateur Radio Club, serving the Hammond and Tangipahoa area with repeater listings, hamfest event info, ARES emergency communications resources, and monthly newsletters. The site covers everything from FCC licensing and packet radio to amateur radio satellites, making it a solid hub for local hams in the region.
https://w3pie.tripod.com/
The W3PIE Uniontown Amateur Radio Club has held amateur status since 1938, making it one of the longer-running ham radio clubs in the region. This Tripod-hosted page serves as a redirect to the club's newer domain at w3pie.org, with minimal content beyond the forwarding notice.
https://www.qsl.net/dk7zb/start1.htm
DK7ZB's technical antenna resource covers Yagi antenna design, the 28-ohm matching technique, and constructions for amateur radio bands including 2m, 6m, and shortwave. A deep dive into high-gain antenna building for ham radio enthusiasts, featuring the DK7ZB-Match and EME (Earth-Moon-Earth) related content.
https://www.qsl.net/9m6aac/old/aacmem.htm
The Hillview Gardens Amateur Radio Club (9M6AAC), based in Keningau, Sabah, Malaysia, maintains this membership directory listing callsigns and contact details for its globally dispersed ham radio members. The roster spans operators from dozens of countries, reflecting the club's mission of promoting worldwide friendships through amateur radio.
https://benholcomb.com/storm-chasing/links
Ben Holcomb's storm chasing hub features an extensive links directory connecting visitors to fellow storm chasers, meteorology resources, and severe weather organizations. With over 400 storm chasing posts logged and sections covering tornado videos, pictures, past chase statistics, and equipment, this is a serious enthusiast's personal record of years spent pursuing severe weather.
https://hepdata.net/
HEPData is an open repository for publication-related High-Energy Physics data, hosting experimental datasets from major LHC collaborations including ATLAS, ALICE, CMS, and LHCb. Researchers can search and submit data using advanced query syntax, making it an essential reference tool for particle physics scientists worldwide.
https://qsl.net/sandra/APRS_primer.html
A focused primer on APRS (Automatic Position Reporting System) for the San Diego area, explaining how the technology uses GPS and two-meter radio to track vehicles, search and rescue teams, ships, and aircraft. Hosted on QSL.net and maintained by the San Diego Repeater Association, the page collects key links for getting started with APRS including software downloads, station locators, and local elmers.
https://skip.cc/chase
Skip Talbot has documented over 458 storm chases since 2003, logging 288,186 miles and 156 tornado intercepts across more than two decades of pursuit. The site features yearly chase logs, a gallery, time-lapse videos, and detailed statistics that make it a fascinating firsthand record of storm chasing as a serious hobby.
https://ncatlab.org/nlab/show/HomePage
The nLab is a collaborative wiki covering advanced mathematics, physics, and philosophy with a strong emphasis on category theory, homotopy theory, topos theory, and their connections to theoretical physics. It serves as an encyclopedic reference for researchers and students working at the intersection of higher mathematics and mathematical physics, offering thousands of deeply interlinked articles.