Skip to main content

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

  • 2025 STScI Annual Report

    Discover how we supported ongoing exploration and technical innovations, and helped advance two upcoming flagship space telescopes.
    Decorative image reads: Expanding the Frontiers of Space Astronomy, 2025.

  • Introducing “Hands-on Hubble”

    Learn about new video tutorials that introduce the fundamentals of using WFC3 data and explore practical data analysis tools for your research.
    Illustration shows a laptop at the center with a prominent play button. Several icons float in space around it, including the Hubble Space Telescope, galaxies, and stars.

  • The Roman Research Nexus is Live

    The Nexus is a cloud-based computing environment enabling efficient access, exploration, and analysis of Roman data. Access simulated data and tutorials now.
    Illustration shows a person with a darker complexion standing at the center from the chest up. She is in front of a podium and motioning, with raised arms. She’s wearing a long-sleeved top with a high neckline. To the left and right are representations of six semi-transparent screens in a range of sizes. They show stars, galaxies, and graphed data. The background is dark, but has a clear patterning of vertical lines made up of 0s and 1s.

Press Releases

Events

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