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Euclid

Euclid

Euclid is investigating the profound cosmic mysteries of dark matter and dark energy.

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Mission Statistics

Launch Date

July 1, 2023

Type

Orbiter

Target

Stars and Galaxies

Status

Current

About the mission

Euclid is a mission investigating the profound cosmic mysteries of dark matter and dark energy, and what role they play in the history and structure of the universe, and in its accelerating expansion.

Euclid is a European Space Agency mission with important contributions from NASA, including infrared detectors for one instrument and science and data analysis.

Euclid is designed to give us important new insights into the "dark side" of the universe — namely dark matter and dark energy, both thought to be key components of our cosmos.

The Euclid consortium, with important participation from NASA, provides science instruments and data and science analysis. NASA's Euclid Project Office is based at JPL. JPL provides the infrared flight detectors for one of Euclid's two science instruments. NASA Goddard performed detailed testing on flight detectors prior to delivery. The Euclid NASA Science Center is based at the Infrared Processing and Analysis Center (IPAC) at the California Institute of Technology in Pasadena, California. It supports all US investigators, including three teams selected by NASA. Caltech manages JPL for NASA.

Instruments

  • A 1.2 m-diameter telescope
  • Infrared detectors for one instrument and science and data analysis

More about Stars and Galaxies

News.

‘Interstellar Glaciers’: NASA’s SPHEREx Maps Vast Galactic Ice Regions

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NASA’s SPHEREx Mission Maps Water Ice Throughout Cygnus X

Video.

What's Up - April 2026

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What's Up - March 2026

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What's Up - February 2026

News.

Archival Data From NASA’s NEOWISE Tracks Star Turning Into Black Hole

News.

NASA Reveals New Details About Dark Matter’s Influence on Universe

Image.

Dark Matter Revealed in Webb, Hubble Observations

Image.

Webb Data Reveals Dark Matter

Video.

What's Up - January 2026

  • Mission Website
  • Fact Sheet

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