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Introduction

Our Mission

Collage of artist illustrations of STScI missions

We Are Multi-Mission

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

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Cosmic Cliffs in the Carina Nebula, a NIRCam image taken by the James Webb Space Telescope

We Further Scientific Research

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

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A group of students looking at the sky through eclipse glasses

We Inspire Through Outreach

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

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Recent News

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Press Releases

Events

  • High Performance Infrared Detectors: The Infrared Focal Plane Arrays in NASA’s Flagship Astrophysics Missions

    High Performance Infrared Detectors: The Infrared Focal Plane Arrays in NASA’s Flagship Astrophysics Missions
    10 Sep 2024

    Infrared astronomy is dependent on hybrid CMOS infrared focal plane arrays (FPAs).  The most advanced FPAs are those that use HgCdTe as the detector material.  This talk will...

  • JWebbinar 36 - What’s New in JWST Cycle 4

    JWebbinar 36 - What’s New in JWST Cycle 4
    10 Sep 2024

    This JWebbinar will cover updates in Cycle 4 to JWST proposal preparation tools and policies of which JWST proposers should be aware. We will discuss updates to the Astronomer’s...

  • The Thirty Meter Telescope: Progress and Prospects

    The Thirty Meter Telescope: Progress and Prospects
    11 Sep 2024

    The Thirty Meter Telescope is a top-ranked priority of the Astro 2020 Decadal Survey because its combination of very large aperture and adaptive optics opens up vast areas for unique...

  • Webb Office Hours

    Promotional image for Webb Office Hours
    12 Sep 2024

    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...

  • JWebbinar 37 - Planning Solar System Observations with JWST

    JWebbinar 37 - Planning Solar System Observations with JWST
    17 Sep 2024

    JWST is capable of observing the majority of solar system objects found beyond the Earth's orbit, such as asteroids, giant planets and their satellites, comets, and trans-Neptunian...

  • White Dwarf Supernovae

    White Dwarf Supernovae
    25 Sep 2024

    Type Ia supernovae (SN Ia) play a starring role in our view of the Universe.  Observations of SN Ia led to two cosmological surprises: the discovery of the accelerating Universe...

About the Institute

STScI's Astronomical Imagery Slideshow

Spiral Galaxy NGC 1300
NGC 3627
A dying star shrouded by a blanket of hailstones forms the Bug Nebula (NGC 6302).
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