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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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2024 Annual Report
Last year, Hubble and Webb delivered top-tier science, and preparations for Roman’s launch and operations continued.
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Latest STScI Newsletter Contains Multi-mission News
Explore STScI’s review of 2024, find out what Hubble and Webb are observing right now, and preview Recollect, STScI’s new digital collections portal.
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HST Cycle 33 Call for Proposals Released
We are pleased to announce the release of the Cycle 33 Call for Proposals for the Hubble Space Telescope. The proposal deadline is April 10, 2025.
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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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Pathway to a Post-Global Warming Future: Presenting Climate Science with Inspiration, Not (Only) Fear
Many people, and especially young people, express despair when it comes to the topic of climate change, which is unsurprising given that the media often portrays our climate future...
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Second Session: Submitting JWST Cycle 4 Budget Proposals
This webinar will provide you with what you need to know to submit a compliant Cycle 4 budget proposal. The budget proposal process has undergone significant changes for Cycle 4. Join...
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Supernova H0pe: The Multiply-imaged Standard Candle That Yielded a Value for the Current Expansion Rate of the Universe
We present James Webb Space Telescope (JWST) Prime Extragalactic Areas and Reionization and Lensing Science (PEARLS) observations in the fields of massive galaxy clusters. One cluster,...
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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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Star Cluster Formation, Binary Stars, and Multiple Populations: Missing Links
Stars are primarily formed in clustered environments in giant molecular clouds. Stars are also primarily found in binary or higher order multiple systems. This hierarchy of binaries...
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Witnessing the Formation of Planetary Systems
There has been a tremendous leap forward in our understanding of the formation of planetary systems thanks to substantial advances in our observational capabilities. Observatories like...
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
