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Ariel exoplanet observatory spacecraft

ESA’s Ariel is a development space observatory that will survey the atmospheres of about 1000 exoplanets from a halo orbit around the Sun–Earth L2 point, using infrared spectroscopy and photometry to measure atmospheric composition, clouds, and temperatures.

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Identity

Aliases
ArielAtmospheric Remote-sensing Infrared Exoplanet Large-survey
Family Name
Ariel
Full Name
Ariel exoplanet observatory spacecraft
Roles
observatoryresearch
Status
development
Type
spacecraft

Details

Description
ESA’s Ariel is a development space observatory that will survey the atmospheres of about 1000 exoplanets from a halo orbit around the Sun–Earth L2 point, using infrared spectroscopy and photometry to measure atmospheric composition, clouds, and temperatures.
Spacecraft Specs
Reusability
expendable

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Creation Time
August 13, 2026 at 14:59:32 UTC
Updated Time
August 13, 2026 at 17:12:40 UTC