- FITS image viewers and format converters
Comprehensive list of free and commercial FITS image analysis software and FITS format converters - Astronomical Picture of the Day
Gorgeous images from professional and amateur astronomers, updated daily. - Astronomy.com
Popular, general public news about astronomy. - Sky and Telescope.com
Very high quality popular astronomy monthly - Astronomy Education Review
A peer-reviewed journal focussed on astronomy education. - ADS Abstract Service
Search service for professional astronomy articles - Space Weather.com
Excellent site for Solar activity monitoring - Sierra Stars Observatory
A fee-based network of optical telescopes. The Rigel telescope is a member of the SSO Network - Optical Mechanics Inc. (OMI)
OMI, located in Iowa City, designed and manufactured the Rigel telescope. - Finger Lakes Instruments (FLI)
FLI manufactured the CCD camera and filter wheel used at Rigel. - Maxim/DL (Cyanogen.com)
Maxim is the standard image analysis program used in the astronomy laboratories at the University of Iowa.