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://www.qsl.net/zl1vk
The Papakura Radio Club (ZL1VK), founded in 1960 and based in South Auckland, New Zealand, serves local amateur radio operators through club meetings, radio nets, technical projects, and emergency communications (AREC). The site includes club history, a newsletter, member pages, contest participation details, and hands-on projects covering APRS, microprocessors, antenna builds, and equipment modifications.
http://nd6t.com/
ND6T's site is a hands-on collection of simple amateur radio projects covering antennas, BITX transceivers, Microchip PIC gadgets, and test equipment tips. It's a practical resource for ham radio hobbyists looking for accessible DIY electronics builds with real-world workbench guidance.
https://qsl.net/w1crs
The Connecticut Radio Society (W1CRS) is a ham radio club based in Connecticut, inviting active amateur operators to join their community. The site features a patriotic theme with references to CW (Morse code) keying and special transmissions, reflecting the club's dedication to traditional amateur radio operation.
http://cyclonejim.com/
Dedicated to the late storm chaser Jim Leonard (1950-2014), known as Cyclone Jim, this site serves as a memorial and archive for his decades-long career intercepting hurricanes and typhoons around the world. Visitors can explore his biography and access his extensive stock video and photo collection through his YouTube channel, with licensing information available for professional use.
http://atoptics.co.uk/
Atmospheric Optics (atoptics.co.uk) is a comprehensive reference site dedicated to the science of light phenomena in Earth's atmosphere, covering rainbows, halos, glories, coronas, mirages, green flashes, and much more. With an optical phenomenon of the day (OPOD) feature, a blog, and detailed explanations of how sunlight interacts with atmospheric particles, it is an essential resource for anyone curious about the colorful mysteries of the sky.
https://www.benholcomb.com/storm-chasing/links
Ben Holcomb's storm chasing hub is a sprawling personal site featuring tornado videos, pictures, past chase logs, statistics, and equipment guides built over nearly two decades of active chasing. This links page alone connects to hundreds of fellow storm chasers and meteorological resources, making it a valuable hub for the storm chasing community.
https://skokievalleyastronomers.org/
The Skokie Valley Astronomers was a beloved Illinois-based amateur astronomy club that ran for over 50 years, hosting public meetings, presentations, and events dedicated to stargazing and sky watching. The site serves as a farewell archive and resource hub, featuring newsletters, images, and links to other local astronomy clubs for members and enthusiasts to continue their passion.
https://planetary.chem.tufts.edu/Phoenix/index.html
A page dedicated to NASA's Phoenix Mars Scout Mission, hosted on a Tufts University chemistry server, featuring launch videos including a close-up NASA recording and a team footage from Cocoa Beach in August 2007. It offers a glimpse into the excitement surrounding the Phoenix lander's launch, which went on to study the Martian arctic soil.
https://pzk.org.pl/news.php
The Polish Amateur Radio Union (Polski Związek Krótkofalowców) is the largest national organization in Poland dedicated to amateur radio communication and satellite radio services. The site serves as the official hub for PZK members, featuring weekly bulletins, news updates, a callsign lookup database, and organizational resources in both Polish and English.
https://www2.math.uconn.edu/~glaz/Fun_Math_Links/index.html
Maintained by University of Connecticut math professor Sarah Glaz, this curated link collection gathers hundreds of resources covering math humor, mathematical poetry, math in film and theater, interactive geometry, famous problems, and career guidance. It serves as a rich undergraduate reference bridging serious mathematics with its cultural and creative dimensions.