ESA - Space Science

ESA title

Comet C/2026 S1 (Euclid) streaks across the sky

Science & Exploration

Euclid discovers new comet

19/10/2026 5746 views 73 likes

MMX from launch to Phobos

Science & Exploration

Mars moon lander set to launch on 19 October

13/10/2026 8658 views 48 likes

Solar Orbiter at perihelion – 27 March 2022

Science & Exploration

Solar Orbiter tracks origin of mysterious magnetic switchba…

08/10/2026 3110 views 41 likes

The Arsia Mons Elongated Cloud as seen by Mars Express

Science & Exploration

Mars’s oddest cloud may be even odder than we thought

07/10/2026 7902 views 84 likes

Smile’s first ultraviolet image shows auroral substorm

Science & Exploration

Science begins for Smile

30/09/2026 12606 views 52 likes

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Science & Exploration
ESA's science fleet of Solar System explorers

07/04/2026 96492 views 365 likes
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Science & Exploration
ESA’s science fleet of cosmic observers

07/04/2026 26779 views 171 likes
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Science & Exploration
Exoplanet missions
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Science & Exploration
Expedition Sound podcast series

27/08/2026 3701 views 64 likes
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Science missions

Launch: 2015 Europe’s first mission to Mercury

Europe’s first Red Planet orbiter

Deep space comet rendezvous mission

Launched: 1990 ESA contributed solar arrays and Faint Object Camera

ESA science missions

Science & Exploration

Mission navigator

Explore all of ESA's science missions

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About Space Science ESA's 'Cosmic Vision'

Science missions

Mission navigator Solar System explorers Cosmic observers

Resources

For Media For Scientists For Educators For Kids Space science from home Glossary

Multimedia

Science images Science videos Expedition Sound podcast series Sounds from space

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@science.esa.int ESA Space Science @esascience