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://hffax.de/
Marius Rensen's HF-FAX site is a comprehensive resource covering HF radio fax reception, weather satellite imagery, SSTV, NAVTEX, and related amateur radio reception technologies. Based in Hannover, Germany, the site features live weather cams, satellite passes, software guides, hardware listings, and a rich history section tracing early facsimile pioneers.
https://wxlog.com/
Stephen's Storm Log is a personal storm chasing diary cataloging hundreds of tornado, supercell, and severe weather chase events dating back to 1997, organized by SPC risk level and year. With decades of documented chases across the American South and Plains, this is a remarkable long-running record of one chaser's adventures tracking some of the most intense storms on record.
http://dibonsmith.com/graphics.htm
Created by Richard Dibon-Smith, this site provides graphics and reference information for all 88 officially recognized constellations, from Andromeda to Vulpecula. Each constellation gets its own dedicated page, making it a handy visual reference for amateur astronomers and sky-watchers.
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.
https://setiathome.ssl.berkeley.edu/
SETI@home is the legendary UC Berkeley distributed computing project that enlisted millions of volunteers worldwide to analyze radio telescope data in the Search for Extraterrestrial Intelligence. Though now in hibernation and no longer distributing tasks, the site preserves its community message boards, user statistics, and ongoing back-end data analysis efforts that continue to this day.
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.
https://ifip.com/wa8phd.htm
WA8PHD is the personal ham radio page of Terry Morris, a no-code license pioneer who shares his remarkable story of teaching Morse code to a stroke survivor with aphasia and dyslexia. The site covers a wide range of amateur radio equipment, antennas, weather information, and personal interests including photography and travel.
https://qsl.net/we4ncs
The NC State Alumni Amateur Radio Association (WE4NCS) connects NC State University alumni who hold amateur radio licenses, serving as a community hub for Wolfpack grads passionate about ham radio. The site features an alumni registry form, a list of licensed NC State alums, and links to university resources, sports, and engineering programs.
https://valleystargazers.com/
The Shenandoah Valley Stargazers (SVS) is an amateur astronomy club based in the Staunton, Waynesboro, and Harrisonburg, Virginia area, offering observing events, astrophotography, education, and community outreach. The club operates its own observatory in Stokesville, VA and welcomes families, groups, and the public to explore the night sky together.
https://qsl.net/wa2lqo
The Grumman Amateur Radio Club (WA2LQO) is a Long Island, New York club site covering repeater status, special event stations, VE testing sessions, and club newsletters. Highlights include historical photos from lighthouse operations aboard the Nantucket Lightship and decades of club social gatherings dating back to the early 2000s.