United States
The Cincinnati Observatory Center - The Birthplace of American Astronomy. Founded over 160 years ago, both historic telescopes are in use every night for school, scout and public programming.
Fiske Planetarium and Science Center - Information about the facility, events, education, and links.
Dudley Observatory - Supporting research and education in astronomy, astrophysics and the history of astronomy.
Bradford Robotic Telescope - An autonomous robotic telescope that can be operated for free after you register and log in.
Sirius Observatory - Private observatory equipped with a large spectrohelioscope for observing the Sun, Clark refractors, and many other instruments.
Arkansas Sky Observatory - Comet and minor planet astrometry and photometry.
FPOA Home - Home web site for the Fremont Peak Observatory Association, with information for visitors and members.
UCLA Planetarium - The facility offers shows to introductory astronomy classes, the Los Angeles community, and educational groups.
Cool Observatory - Great color and monochrome CCD images of deep space.
Delta College Planetarium - General information about the planetarium and calendar of events.
Cold Spring Observatory - Web page of the Cold Spring Observatory in Kentucky.
John's Observatory - Deep space, solar system, and comets imagery with equipment information.
United Kingdom
Hardencroft Observatory - Features observations and sketches of comets, planets, and deep sky objects by amateur astronomer Andrew Leighton.
Great Shefford Observatory - Private observatory run by Peter Birtwhistle, used primarily for observations of near-Earth asteroids and comets.
Mount Tuffley Observatory - Personal observatory of John Fletcher, used for supernovae search and deep sky work.
Armagh Observatory - One of the UK and Ireland's leading scientific research establishments.
Other Countries
Tycho Brahe Planetarium - Denmark's most advanced centre for popularizing astronomy and space research.
Stargazer Observatory - A private observatory located in Austria. Includes an image gallery and equipment reviews.
Skyworks Planetarium - Includes information on star shows, booking availability, pricing, and more.
Observatorio ARVAL - Amateur observatory in Venezuela, with astrophotography images and the ARVAL Catalog of Bright Objects.
Grimee Observatory - CCD astrophotography by Benoit Grimee from Belgium.
