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Ariel Exoplanet Atmosphere Observatory

ESA’s Ariel (Atmospheric Remote-sensing Infrared Exoplanet Large-survey) is a development-stage space observatory planned for launch in 2031 to study the atmospheres of about 1,000 exoplanets from a halo orbit around the Sun–Earth L2 point.

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Identity

Family Name
Ariel
Full Name
Ariel Exoplanet Atmosphere Observatory
Roles
observatoryresearch
Status
development
Type
spacecraft

Details

Description
ESA’s Ariel (Atmospheric Remote-sensing Infrared Exoplanet Large-survey) is a development-stage space observatory planned for launch in 2031 to study the atmospheres of about 1,000 exoplanets from a halo orbit around the Sun–Earth L2 point.

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Creation Time
August 13, 2026 at 00:40:45 UTC
Updated Time
August 13, 2026 at 19:28:46 UTC