Introduction
Our Mission
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We Are Multi-Mission
We help humanity explore the universe with advanced space telescopes and ever-growing data archives.
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We Further Scientific Research
We envision, define, and operate missions that offer cutting-edge research opportunities for the astronomical community.
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We Inspire Through Outreach
We share scientific knowledge of the universe in ways that inspire, excite, challenge, and educate.
Recent News
Institute Announcements
Current
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What Are Hubble and Webb Looking at Now?
Check out the revamped Space Telescope Live to find out what Hubble and Webb are currently observing.
Press Releases
Events
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Webb Office Hours
The JWST User Community is invited to call into Webb Office Hours to ask questions and directly interact with a team of STScI JWST experts via WebEx. We welcome questions about the...
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HST at the 245th American Astronomical Society Meeting
The 245th American Astronomical Society (AAS) meeting will include updates on the status of the HST observatory, an exhibit booth, press releases, and numerous science and technical...
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JWST at the 245th American Astronomical Society Meeting
The 245th American Astronomical Society (AAS) meeting will include a variety of events focused on science with the James Webb Space Telescope (JWST) as we prepare for Cycle 4. The...
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Roman at the 245th American Astronomical Society Meeting
The 245th American Astronomical Society (AAS) meeting will feature a variety of events focused on science with Roman, such as town halls, splinter sessions, and iposter presentations....
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Habitable Worlds Observatory at the 245th American Astronomical Society Meeting
The 245th American Astronomical Society (AAS) meeting will include a variety of events focused on the Habitable Worlds Observatory. Habitable Worlds Observatory at the NASA Booth January...
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Webb Office Hours
The JWST User Community is invited to call into Webb Office Hours to ask questions and directly interact with a team of STScI JWST experts via WebEx. We welcome questions about the...
About the Institute
STScI's Astronomical Imagery Slideshow
Spiral Galaxy NGC 1300
NGC 3627
Bug Nebula
Small Magellanic Cloud
Stephan's Quintet
Faint glow within galaxy clusters
Supernova Remnant 0509-67.5
Horsehead Nebula (Infrared)
Heart of the Tarantula Nebula
Westerlund 2
