On Thursday, May 23 from 6:00 PM through midnight ET there will be network maintenance. Some archive services maybe affected for short periods of time.
The Mikulski Archive for Space Telescopes (MAST) is a NASA funded project to
support and provide to the astronomical community a
variety of astronomical data archives,
with the primary focus on scientifically related data
sets in the optical, ultraviolet, and near-infrared parts of the spectrum.
MAST is located at the Space Telescope Science Institute (STScI).
Note: STScI may provide links to Web pages that are not part of the STScI,
AURA, NASA, or ESA domain. These sites are managed by organizations,
companies or individuals not under our control, and neither STScI,
AURA, NASA, nor ESA are responsible for the information or links you
may find there. We provide these links as a convenience and the
presence of these links is not an endorsement of the site.