Disclaimer: The following material is being kept online for archival purposes.
Although accurate at the time of publication, it is no longer being updated. The page may contain broken links or outdated information, and parts may not function in current web browsers.
To obtain more information about satellites observing the sky in x-rays and gamma rays, you can contact the archive of the Laboratory for High Energy Astrophysics at Goddard Space Flight Center.
Some documents in that archive can be linked directly from here:
Other space missions observing x-rays and gamma-rays from the universe can be reached from the first site of the ones listed above
Last updated 25 November 2001
Above is background material for archival reference only.