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The Space Telescope Science Institute helps humanity explore the universe with advanced space telescopes and ever-growing data archives.

The Space Telescope Science Institute (STScI) is a multi-mission science operations center for NASA's flagship observatories. STScI is the science operations center for the Hubble Space Telescope (HST), the science and operations center for the James Webb Space Telescope (JWST), and hosts the Mikulski Archive for Space Telescopes (MAST). It is a world-class astronomical research center, with a staff of scientists, engineers, and support personnel dedicated to advancing our understanding of the universe.

Unique Visits

240K

8000 / day

Total Views

360K

12000 / day

Visit Duration, avg.

5.6 min

4.5 pages per visit

Bounce Rate

35%

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Founded in

1981

Supported Languages

English, etc

Website Key Features

Hubble Space Telescope Operations

STScI manages the science operations for the Hubble Space Telescope, including planning and scheduling observations, processing and archiving data, and supporting the astronomical community in using Hubble data.

James Webb Space Telescope Operations

STScI is responsible for the science and mission operations of the James Webb Space Telescope, the most powerful space telescope ever built, set to explore the universe in infrared light.

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.

Astronomical Research

STScI conducts cutting-edge astronomical research, utilizing data from Hubble, JWST, and other observatories to explore the cosmos, from our solar system to the most distant galaxies.

Education and Public Outreach

STScI is committed to sharing the wonders of the universe with the public and educators, offering a range of resources, programs, and initiatives designed to inspire and educate.

Additional information

Location

Located on the Johns Hopkins University campus in Baltimore, Maryland, USA.

Staff

Comprises a diverse team of astronomers, scientists, engineers, and support staff dedicated to advancing our understanding of the universe.

Funding

Primarily funded by NASA, with additional support from the European Space Agency (ESA) and other sources.

Collaborations

Works closely with NASA, ESA, and the global astronomical community to conduct research and share data.

Public Access

Offers public access to a wealth of astronomical data and images through its archives and outreach programs.

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