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://sguisard.astrosurf.com/
Stéphane Guisard's personal astrophotography showcase, 'Los Cielos de América,' features stunning celestial imagery captured from the Americas and beyond. The image-heavy site is a visual feast for astronomy enthusiasts, presenting the night skies through the lens of a dedicated and skilled astrophotographer.
http://rainreport.com/
RainReport.com offers a way to track and measure rainfall data without needing on-site monitoring equipment or physically visiting your property. The service uses Doppler radar and related data to provide precise rainfall reports, making it a practical tool for homeowners, farmers, and anyone who needs to know when and how much rain fell at a specific location.
https://joshworth.com/dev/pixelspace/pixelspace_solarsystem.html
Created by Josh Worth, this site presents a scale model of the solar system where the Moon is reduced to a single pixel, requiring visitors to scroll endlessly through vast empty space to appreciate the true distances between planets. The experience is both humbling and educational, with witty commentary along the way and the ability to toggle between kilometers, miles, AU, and other quirky units of measurement.
https://www.qsl.net/ctsara
Hosted on QSL.net, this site belongs to CTSARA, likely a Connecticut-area amateur radio association with club resources and member information. The file listing suggests HTML pages with club details and downloadable files, typical of a regional ham radio group's web presence.
https://www.qsl.net/mvarg
The Mystic Valley Amateur Radio Group is a club based in eastern Massachusetts that meets monthly at Tufts University in Medford, welcoming anyone interested in the amateur radio hobby. The site lists club officers, repeater information, and a variety of ham radio links including ARRL resources, emergency management contacts, and local net listings.
https://owlsp.com/stormchaseaccounts.php
OWLSP.com is a storm chaser's personal archive covering tornado and severe weather chase accounts from 2002 through 2023, with detailed entries for specific outbreaks across Oklahoma, Texas, Kansas, and beyond. The site includes chase narratives, photography, equipment info, and landscape scenes, making it a rich firsthand record of Plains storm chasing over two decades.
http://scarcnj.org/
The Sussex County Amateur Radio Club (SCARC) is a New Jersey-based ham radio club operating under call sign W2LV, dedicated to education, public service, and advancing the amateur radio hobby. The site features meeting schedules, repeater listings, net information, contest announcements, and details about their annual Hamfest at the Sussex County Fairgrounds, which doubles as the 2025 ARRL Hudson Division Convention.
https://briankoberlein.com/
Brian Koberlein is an astrophysicist and author who writes accessible, research-based blog posts covering topics like black holes, dark matter, solar flares, and planetary formation. The site serves as a hub for his ongoing science communication work, with an archive of posts and a newsletter for readers who want regular cosmic updates.
https://umass.edu/rso/hamradio
The official homepage of the UMASS Amateur Radio Club (callsign W1PUO), a student-run club at the University of Massachusetts Amherst founded in 1996 by College of Engineering students. The club offers a shared radio shack, licensing classes for prospective hams, and public service events open to all five-college university students, faculty, staff, and their families.
https://qsl.net/w6ci
Larry Marshall, callsign W6CI, shares his passion for amateur radio through this classic hobbyist homepage hosted on QSL.net, a dedicated ham radio web community. Visitors will find multiple photo albums, an introduction to the world of ham radio, and a glimpse into Larry's life as a licensed operator based in Fontana, California.