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://r-clarke.org.uk/
A comprehensive amateur astronomy resource covering the monthly night sky, planetary facts, eclipse details, Messier objects, telescope guides, and an astro dictionary for beginners. The site also extends into amateur radio with club listings, beginner guides, and rally information with GPS postcodes.
https://ing.iac.es/Astronomy/telescopes/int
The official site for the Isaac Newton Telescope (INT), a major optical telescope operated by the Isaac Newton Group of Telescopes on La Palma in the Canary Islands. Visitors can explore telescope instruments, apply for observing time, access data archives, check object visibility tools, and browse publications from this working research facility.
![Hurricane Forecast Model Output :: [Main]](/screenshots/26361.webp)
https://web.uwm.edu/hurricane-models/models
Hosted at the University of Wisconsin-Milwaukee, this site by Clark Evans provides hurricane forecast model output for the North Atlantic, Eastern Pacific, and Central Pacific basins. It offers an archive, storm identifiers, shapefiles, KML data, analogs, and verification tools, making it a technical reference for tracking tropical storm activity.
https://tropicalweather.net/hurricane-and-travel-message-board
A community message board dedicated to hurricane tracking and tropical weather forecasting, covering Atlantic, Caribbean, Gulf of Mexico, and Pacific storm systems. Members discuss current tropical cyclones, share National Hurricane Center updates, and maintain seasonal archives dating back through multiple hurricane seasons.
https://ancient-skies.org/
Ancient-Skies is a collaborative scientific knowledgebase dedicated to documenting how human cultures across history have understood and represented the night sky. The project, launched around the International Year of Astronomy 2009, aims to gather and verify information from primary sources, making cultural astronomy accessible to both the general public and researchers worldwide.
http://cordell.org/
Cordell Expeditions is a site dedicated to exploration and expedition activities, likely covering adventures, field research, or scientific trips into the natural world. The name and framing suggest a group or initiative organized around outdoor discovery and expedition-based work.
http://w0crc.org/
The Crow River Amateur Radio Club is a regional ham radio club with pages covering repeaters, reflectors, and links to ARRL resources. The site serves as a hub for local amateur radio operators in the Crow River area, offering member resources and monitoring tools.
https://semara.org/
SEMARA is the Southeastern Massachusetts Amateur Radio Association, a club based in New England that hosts repeaters, VE licensing exam sessions, regular on-air nets, and social gatherings for ham radio enthusiasts. The site includes a member roster, club newsletter archive, scholarship announcements, and live repeater audio streaming at 147.000 MHz.
http://collectspace.com/news/news-061209a.html
CollectSPACE covers space history news and milestones, including this detailed article tracking which astronaut became the 500th person to fly into space during the STS-127 shuttle mission in 2009. The site provides a comprehensive numbered list of all 500 spacefarers up to that point, mission by mission, making it a valuable reference for space history enthusiasts.
http://rgbrown.org/
Robert G. Brown, a physicist at Duke University, shares an extensive collection of free online textbooks, physics study materials, poetry collections, philosophy essays, and beowulf cluster computing resources. The site is a sprawling intellectual hub covering everything from GPL software tools to metaphysics, all freely licensed under an open public license.