SETI
| Amateur SETI: Project BAMBI (Bob And Mike's Big Investment) - describes the design and construction of a 4 GHz amateur radio telescope dedicated to SETI. | |
| Columbus Optical SETI Observatory - contains extensive documentation on the Optical Search for Extraterrestrial Intelligence (OSETI) and the activities of the observatory. | |
| Cosmic Search Magazine - read the first four issues of this magazine that was only in publication for 13 issues, 1979-80. The editorial board included Arthur C. Clarke, Philip Morrison and Carl Sagan. | |
| Quest for Extraterrestrial Intelligence - essay by the venerable Carl Sagan, from Cosmic Search. | |
| SETI Australia Centre | |
| SETI League - grass-roots, non-profit, member-supported organization devoted to the Search for Extraterrestrial Intelligence. | |
| SETI and Distributed Computing - essay by Garrett Moritz. | |
| SETI@home - experiment to harness the spare power of hundreds of thousands of Internet-connected computers in the search for extraterrestrial intelligence. | |
| SETIQuest - a quarterly magazine devoted to SETI, bioastronomy, and the scientific search for evidence of extraterrestrial evolution of life in the Universe. | |
| University of California, Berkeley Search For Extraterrestrial Civilizations - SERENDIP (Search for Extraterrestrial Radio Emissions from Nearby Developed Intelligent Populations), is dedicated to providing an answer to the age-old question "Are we alone?" | |
| Astro-Physical Calculator - features pre-programmed physical constants and astronomical data. | |
| Constants and Equations for Space-Related Calculations | |
| Fundamental Physical Constants | |
| Physical Constants and Astronomical Data | |
| Image Reduction and Analysis Facility - a general purpose software system from the National Optical Astronomy Observatories for the reduction and analysis of astronomical data | |
| Program to Load Astronomy and Cosmography Data - program was created to load a programmable HP 48. | |
| Celestial Atlas (1826) - by Franz Niklaus König. | |
| Constellations and their Stars, The - statistics, history, mythology for all 88 constellations and the named stars in them; also contains info on Messier objects; some star charts included. | |
| Japanese Star Charts and Moon Stations | |
| Astronomy Net | |
| Constellation-X - an X-ray observatory that will study supermassive black holes and the life cycles of matter throughout the Universe. | |
| History of X-Ray Astronomy | |
| Where Do X-ray Sources Get Their Names? | |
| X-Ray Astronomy | |
| Yohkoh Public Outreach Project - the Yohkoh satellite is an observatory for studying X-rays and gamma-rays from the Sun. Site features data including movies and a wealth of information about the Sun. | |