Observatories
- 81
- Chandra X-ray Observatory
- Data analysis, instruments and calibration, links, target and scheduling, users, newsletters.
- 82
- Instrumentation: X-ray Multi-Mirror (XMM) Observatory
- Information for teachers, x-ray astronomy, telescopes, images, spacecraft, astrophysics, and the laboratory.
- 83
- XMM-Newton Science Operations Centre
- News, observer's information, scheduling, support, software and calibration, data access, science, and news.
- 84
- XMM-Newton Science Operations Centre
- News, observer's information, scheduling, support, software and calibration, data access and science.
- 86
- Huddersfield Astronomical Society
- Based in West Yorks. Has an observatory with a 16" Meade telescope and offers a beginners course in astronomy.
- 91
- Perkins Observatory
- History, programs, staff, volunteering, solar viewing, events, educational materials, Macintosh software, directions, and links.
- 92
- Pine Mountain Observatory
- Facility and visitor information, projects, CCD images, MPEGs, and links.
- 93
- Robert Ferguson Observatory
- Programs, events, education, classes, space science, images, downloads, and links.
- 94
- The Pacific Observatory
- About the facility, history, events, music, gallery, shows, courses, and calendar.
- 95
- University of London Observatory
- Student and public information, tours, equipment, images, library, observing information, news, and links.
- 97
- Anglo-Australian Observatory
- Information on the equipment and center, general and professional astronomy, and observing, including images and icons.
- 98
- Bradford Robotic Telescope
- General information, how to use, educational material, news, forum, the team, and links.