SpaceRef - Astronomy - Databases and Archives

LEDAS (LEicester Database and Archive Service) - "LEDAS provides an on-line astronomical database service and access to archive data from high energy astrophysics missions. In particular, the LEDAS provides the primary means of access for the UK astronomical community to the ROSAT Public Data Archive, the ASCA Public Data Archive, the Ginga Products Archive and,very soon, to the Chandra Science Archive."

The Astronomical Data Center (ADC) - The ADC is located at NASA GSFC which works with collections of astronomical data and provide data services the scientific community. The ADC receives guidance from a scientific steering committee made up of representatives of the astronomical research community.

W3Browse at the High Energy Astrophysics Science Archive Research Center (HEASARC) - "W3Browse provides access to the catalogs and astronomical archives of the High Energy Astrophysics Science Archive Research Center (HEASARC). Catalogs include data from all astronomical regimes, but the emphasis of the archive is data from high-energy astrophysics satellites."