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We Are Multi-Mission

We help humanity explore the universe with advanced space telescopes and ever-growing data archives.
We Further Scientific Research

We envision, define, and operate missions that offer cutting-edge research opportunities for the astronomical community.
We Inspire Through Outreach

We share scientific knowledge of the universe in ways that inspire, excite, challenge, and educate.

Institute Announcements

Even More Robust: Hubble Spectroscopic Legacy Archive (HSLA)

HSLA now automatically defines targets, groups like observations, and produces detailed classifications to support research.

Metal-Poor Massive Stars and Cosmic Mysteries from Redshift 10+ to the Local Universe

3 Dec 2025

JWST is providing an unprecedented direct glimpse of the first galaxies in formation. This promises the opportunity to seek answers to longstanding questions in astrophysics, from the...
Fundamental Properties and Atmospheric Chemistry of Cool Brown Dwarfs with JWST

10 Dec 2025

While great progress has been made over the last 20 years in determining the fundamental properties of brown dwarfs, the coolest brown dwarfs with Teff < 500 K have proven difficult...
Webb Office Hours

11 Dec 2025

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...
JWST at the 247th American Astronomical Society Meeting

4-8 Jan 2026

The 247th American Astronomical Society (AAS) meeting will include sessions focused on groundbreaking science with JWST, as well as a report from STScI as we get ready to wrap...
CoolSci: Celebrating STScI Achievement in Astronomical Research Award Winners

14 Jan 2026

Featuring 2025 STScI Achievement in Astronomical Research Award Winners Marco Chiaberge (STScI), Stephanie La Massa (STScI), and Marc Rafelski (STScI).
CoolSci: Presentations from STScI Postdocs

21 Jan 2026

Presentations featuring Vital Fernandez, Benjamin Gibson, Doyeon Avery Kim, and John Soltis.