Calculators and converters
Martindale's
Calculators On-Line Center: Physics, Astrophysics & Astronomy
Conferences and meetings
AIAA Conferences &
Events
International
Astronomy Meetings List - From the Canada-France-Hawaii
Telescope.
Dictionaries
NASA acronyms
A Catalogue of Galactic
Supernova Remnants - Catalogue of 225 Galactic SNRs, from the Mullard Radio
Astronomy Observatory.
Directories
Minor Planet
Names - Alphabetical List
The Star*s Family
- StarWorlds - Searchable list of organizations, institutions, associations,
etc. from around the world
Fun Stuff
Astronomy Picture
of the Day
Guides to web resources
Astronomy Resources from STScI - from Space Telescope Science Institute
Encyclopedia Astronautica -
News and extensive reference materials on U.S. and Russian spaceflight programs
Intuit - Astronomy (formerly PSI-Gate)
Yahoo Astronomy
Organizations
International Astronomical Union
NASA Reference
Encyclopedia of Space Science and Technology
High Energy Astrophysics Science Archive
Research Center - Archive from NASA
Goddard
HyperPhysics -
An exploration environment for concepts in physics, employing concept maps
The Messier Catalog
NASA Spacelink
The
Nine Planets - A multimedia tour of the solar system.
Notes
on Motion - Galileo's manuscript
Parallax Project -
Star parallax data and calculations from the Allengheny Observatory, 1910-1969.
U.S. Naval Observatory Data Services -
Sunset, sunrise, moon phases, transits, and other data
Wikisky.org - interactive sky map
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