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://users.rcn.com/rmacedo
Robert Macedo's homepage covers emergency communications in Eastern Massachusetts, with a focus on ARES, RACES, and SKYWARN activities including severe weather activation reports dating back to 1997. The site documents real storm events like nor'easters, tropical storms, and severe weather outbreaks alongside training drills, NWS Taunton SKYWARN program info, and links to ham radio and weather resources nationwide.
http://ctarl.org.tw/
The Chinese Taipei Amateur Radio League (CTARL) is the official national organization for amateur radio operators in Taiwan, serving as the hub for licensing, technical forums, contests, and emergency communications. The site lists multiple contact addresses across Taiwan and references notable callsigns like BV0HQ and BQ9P, making it a key resource for ham radio activity in the region.
https://www2.mmm.ucar.edu/imagearchive
Hosted by UCAR's Mesoscale and Microscale Meteorology Laboratory, this archive provides a collection of meteorological case study images for researchers and forecasters. The Case Selection Kit Image Archive serves as a reference tool for selecting and studying atmospheric weather cases, making it a useful resource for those in the meteorological sciences.
http://stormeffects.com/
Brian Morganti's StormEffects is a personal archive of storm chasing photography, nature landscapes, and severe weather experiences captured over many years. Visitors can browse storm photos, chase videos, chase summaries, and even astrophotography, making it a rich showcase of one enthusiast's passion for extreme weather.
http://arc.iki.rssi.ru/eng/index.htm
The Space Research Institute (IKI) of the Russian Academy of Sciences is Russia's principal organization for robotic space research, designing scientific instruments and leading missions such as Spektr-RG, ExoMars, and the Luna lunar program. Founded in 1965, this archived English-language site offers institutional history, department structure, mission summaries, and links to international conferences spanning decades of Soviet and Russian space science.
http://insti.physics.sunysb.edu/physics/physics_links.htm
Maintained by Stony Brook University's physics department, this extensive link directory covers physics preprints, online journals, conferences, jobs, data sources, and institutions. Researchers and students will find hundreds of curated links spanning Physical Review, arXiv, SLAC SPIRES, astrophysics journals, and community resources like Fermilab and the Nobel Foundation.
https://scopereviews.com/
Ed Ting's telescope review site has been gathering light since 1997, offering one of the most comprehensive collections of telescope reviews on the internet with over 100 scopes evaluated, eyepiece reviews, beginner buying guides, and a telescope rankings matrix. Video reviews, Q&A columns, and feature articles make this a go-to resource for anyone from first-time buyers to seasoned amateur astronomers.
http://stars.astro.illinois.edu/sow/spectra.html
Jim Kaler's comprehensive guide to stellar spectra covers everything from absorption and emission lines to the Doppler effect and spectral classification, all richly illustrated with images of rainbows, nebulae, and spectrograms. Part of Kaler's broader STARS educational project hosted at the University of Illinois, this deep-dive reference explains how astronomers decode the physical and chemical nature of stars through the light they emit.
https://iasindy.org/
The Indiana Astronomical Society is a membership-based club dedicated to amateur astronomy, offering monthly public lectures, access to the historic Goethe Link Observatory, dark-sky observing sites, and outreach programs for students across central Indiana. With resources ranging from a beginner Astronomy 101 crash course to star party event listings and a member collaboration site, it serves everyone from curious newcomers to seasoned sky watchers.
https://rigpix.com/index.shtml
RigPix is a comprehensive reference database featuring information, specifications, and photographs of ham radio and shortwave receiver equipment from hundreds of manufacturers including Icom, Kenwood, Yaesu, Hallicrafters, Heathkit, and many more. With thousands of entries spanning vintage and modern transceivers, scanners, and accessories, it serves as an indispensable rig reference for amateur radio operators and SWL enthusiasts alike.