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://f6fbb.org/
F6FBB is the home of FBB, a well-known Packet-Radio BBS software used by amateur radio operators worldwide. The site serves as a resource hub for the FBB software project, covering packet radio bulletin board systems and related amateur radio digital communications.
http://mesoscale.ws/
Eric Nguyen's personal meteorology site documents his storm chasing experiences, tornado photography, and forecasting work as a University of Oklahoma School of Meteorology graduate. The site features storm documentation reports, dramatic weather photography including tornadic supercells, and serves as a lasting tribute to Eric, who passed away in 2007.
http://mndmr.net/
MNDMR.net is the home of Minnesota's first in-house DMR repeater CBRIDGE network, providing information about connected repeaters, talkgroups, and codeplugs for digital radio users in the region. The site serves the local amateur radio community with resources for the MNSTATE and MNTAC talkgroups on the Brandmeister network.
https://w9fz.com/
Bruce Richardson's personal hub site collects his various web projects, with ham radio travelogues and VHF Society conference coverage sitting alongside sections on Boy Scout councils, military air base history, and surplus electronics for sale. The callsign W9FZ anchors the site and the ham radio content is the most distinctive thread running through his online presence.
http://iki.rssi.ru/mars96/mars96hp.html
An official scientific summary of the ill-fated Mars-96 mission, a Russian robotic spacecraft that failed to reach Mars after a rocket malfunction in November 1996 sent it back into Earth's atmosphere. Published by the Space Research Institute and edited by Dr. A. Zakharov, the site covers the mission's scientific goals, orbiter payload, small surface stations, and penetrator instruments in detailed technical depth.
http://txvhffm.org/
The Texas VHF-FM Society is a non-profit organization dedicated to frequency coordination and establishing standards for amateur radio repeaters across the state of Texas. Visitors can search repeater listings, renew coordinations, access technical articles, and find information about general meetings and board elections.
http://xjubier.free.fr/en/site_pages/solar_eclipses/TSE_1972_GoogleMapFull.html
Xavier Jubier's interactive Google Map documents the path of the July 10, 1972 total solar eclipse over Canada, offering precise geographic visualization of the totality corridor. Part of a larger solar eclipse resource site by Jubier, this page is a valuable reference for eclipse chasers and astronomy enthusiasts researching historical eclipse paths.
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.
https://kvarc.org/
The Kaw Valley Amateur Radio Club (KVARC), callsign W0CET, has been serving amateur radio operators in Topeka, Kansas since 1926. The site provides club members and prospective hams with meeting schedules, repeater information, licensing education resources, newsletters, and event calendars.
https://www.qsl.net/ecara
ECARA appears to be an amateur radio club or organization hosted on QSL.net, the well-known hosting platform dedicated to ham radio operators and groups. The directory index suggests a collection of club files and resources, likely including meeting info, member details, or radio-related documents.