Maximizing the scientific accessibility and impact of astronomical data

Welcome to the Beta version of the new MAST website!

We are in the process of porting over all of the pages. If you can't find something you are looking for, check the legacy site

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Maximizing scientific accessibility and productivity of astronomical data.

The Mikulski Archive for Space Telescopes (MAST) is a NASA funded project. We provide a variety of astronomical data archives focused on scientific data sets in the optical, ultraviolet, and near-infrared parts of the spectrum. MAST is located at the Space Telescope Science Institute (STScI).

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