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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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Helix nebula

We Further Scientific Research

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

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Children engaged in STEM activities

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

Institute Announcements

Current

Press Releases

Events

  • 2024 HotSci at JHU/STScI: Science Toolbox and Professional Development

    2024 HotSci at JHU/STScI: Science Toolbox and Professional Development
    21 Aug 2024

    "Science Toolbox and Professional Development" featuring John Soltis (JHU) on Evaluating the Robustness of Cosmological Simulations using Scale-free Cosmologies, Mitchell...

  • Webb Office Hours

    Promotional image for Webb Office Hours
    22 Aug 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 35 - NIRCam Short-wavelength Grisms: A Primer for TSOs

    JWebbinar 35 - NIRCam Short-wavelength Grisms: A Primer for TSOs
    29 Aug 2024

    This webinar will cover implementation of time series observations using NIRCam's Dispersed Hartmann Sensor (DHS) grisms in the short-wavelength channel, which are being introduced...

  • Roman Space Telescope

    Roman Space Telescope
    3 Sep 2024

    Speaker: Ori Fox (Space Telescope Science Institute)

  • 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...

  • 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...

About the Institute

STScI's Astronomical Imagery Slideshow

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