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

Institute Announcements

STScI Newsletter: Semi-Annual STScI Updates, Upcoming Events, Hubble STUC

Find a wide range of new Hubble, Webb, Roman, HWO, and MAST resources to support your work, peruse our events, and read about the STUC.

NASA's Webb Traces Details of Complex Planetary Nebula

July 30, 2025
NASA's Hubble, Chandra Spot Rare Type of Black Hole Eating a Star

July 24, 2025
NASA's Webb Scratches Beyond Surface of Cat's Paw for 3rd Anniversary

July 10, 2025

$A section of the Cat’s Paw Nebula, a local star-forming region composed of gas, dust, and young stars. Toward the center is a large arch of brown-orange filaments of dust. The area to the left and right of this section appear darker and seemingly vacant of stars. Many small, yellow-white stars are spread across the scene, some with eight-pointed diffraction spikes that are characteristic of Webb. A few larger blue-white stars with diffraction spikes are scattered throughout, with the largest located at left.$

JWST Summer School: High Redshift Transients with JWST

4-15 Aug 2025

The inaugural STScI James Webb Space Telescope (JWST) Summer School will focus on High-Redshift Transients with JWST. Early career scientists, including undergraduate students, new...
ACROSS: Enabling Time Domain and Multi-Messenger Astrophysics with NASA Missions

14 Aug 2025

The Astro2020 Decadal Survey recommended an investment in Time Domain and Multi-Messenger Astrophysics (TDAMM) as the top-priority sustaining activity in space for the coming decade....
Webb Office Hours

14 Aug 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...
2025 HotSci at JHU/STScI: ISM Feedback

20 Aug 2025

"ISM Feedback" featuring Kalina Nedkova (STScI) on PASSAGE: Measuring the Mass-Metallicity Relation for Low-Mass Galaxies at z<3.4 and Calum Hawcroft (STScI)...
Webb Office Hours

28 Aug 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...
Webb Office Hours

11 Sep 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...