Home

Introduction

Our Mission

  • We Are Multi-Mission

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

    Collage of artist illustrations of STScI missions
  • We Further Scientific Research

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

    Helix Nebula (NGC 7293)
  • We Inspire Through Outreach

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

    A group of students looking at the sky through eclipse glasses.

Recent News

Institute Announcements

Current

Press Releases

Events

  • Big Black Holes, Bigger Problems — Mysteries from the Dawn of Time to Our Own Backdoor

    Deep Space Dialogues May 2026 banner
    19 May 2026

    Speaker: Erini Lambrides, NASA Goddard Space Flight Center Post-doctoral Fellow There is a massive black hole in the center of almost every galaxy. How did it get there, and importantly,...

  • Mapping Dark Matter with Stellar Streams

    20 May 2026

    Stellar streams, the tidally-disrupted remnants of globular clusters and dwarf galaxies orbiting throughout the Milky Way's halo, are some of the most powerful tools for mapping...

  • Webb Office Hours

    Promotional image for Webb Office Hours
    28 May 2026

    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

Now showing slide 1 of 10

Spiral Galaxy NGC 1300

Spiral Galaxy NGC 1300

NGC 3627

NGC 3627

Bug Nebula

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

Small Magellanic Cloud

Small Magellanic Cloud

Stephan's Quintet

Stephan's Quintet

Faint glow within galaxy clusters

Faint glow within galaxy clusters

Supernova Remnant 0509-67.5

Supernova Remnant 0509-67.5

Horsehead Nebula (Infrared)

Horsehead Nebula (Infrared)

Heart of the Tarantula Nebula

Heart of the Tarantula Nebula

Westerlund 2

Westerlund 2