ESA - Space Science

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Comet 3I/ATLAS shows activity in Juice navigation camera teaser

Science & Exploration

ESA observations of interstellar comet 3I/ATLAS

134664 views 2200 likes

Gamma-Cas and its hungry white dwarf companion

Science & Exploration

XRISM solves famous star’s 50-year mystery

24/03/2026 1090 views 24 likes

Smile delivered to space (artist impression, GIF)

Science & Exploration

T-20 days: Smile to launch on 9 April

20/03/2026 1826 views 33 likes

Comet C/2025 K1 (ATLAS; Nov 2025)

Science & Exploration

Hubble unexpectedly catches comet breaking up

18/03/2026 2395 views 53 likes

Smile arrives at Europe's Spaceport

Science & Exploration

Smile arrives at Europe’s Spaceport

09/03/2026 2359 views 28 likes

Coronal mass ejection on 27 May 2024

Science & Exploration

ESA’s Mars orbiters watch solar superstorm hit the Red Plan…

05/03/2026 5114 views 59 likes

Journey of Juice cover image

Science & Exploration

The journey of Juice

Video series covering Juice's journey to Jupiter

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

28/05/2024 93370 views 351 likes
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Science & Exploration
ESA’s science fleet of cosmic observers

28/05/2024 24253 views 158 likes
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Science & Exploration
Exoplanet missions
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Science & Exploration
Black holes
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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

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