European Space Agency

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Galileo’s first Ariane 6 launch strengthens European resilience

17/12/2025 2886 views 28 likes
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Galileo L14 liftoff on Ariane 6

17/12/2025 2042 views 61 likes
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ESA highlights 2025

15/12/2025 1013 views 45 likes
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ESA Vision

ESA Pillars

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Coronal mass ejection captured by Proba-2, Proba-3 and SOHO

Enabling & Support

Proba-3 fills the solar observation gap

17/12/2025 821 views 26 likes

Sea-level height in the Gulf Stream, by Sentinel-6B

First image from Sentinel-6B extends sea-level legacy

16/12/2025 1209 views 26 likes

Methane from landfill site

Satellites help tackle landfill methane leaks

15/12/2025 3512 views 48 likes

GRB 250314A Pull-out (NIRCam image)

Week in images: 08-12 December 2025

Discover our week through the lens

Artist's view of Galileo SAT 33 and 34 on their Ariane 6 launcher moments after fairing release.

Watch live: Galileo launch on Ariane 6

12/12/2025 10460 views 78 likes

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Explore the full range of ESA’s activities through a set of thematic journeys

This is ESA

This is ESA is an illustrated guide to what ESA is and what we do. Now available in all Member State languages.

ESA blog navigator link

ESA Blog Navigator

Check out all our active blogs - although update frequency can vary.

ESA Brand Centre

Discover the ESA brand, with guidelines and downloadable assets, such as logos. Plus explore ESA brand licensing, co-branding and merchandising.

Euclid’s view of the Horsehead Nebula

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Artist's view of Galileo SAT 33 and 34 on their Ariane 6 launcher moments after fairing release.

Watch live: Galileo launch on Ariane 6

12/12/2025 10460 views 78 likes

ESA observes interstellar comet 3I/ATLAS

Science & Exploration

Comet 3I/ATLAS – frequently asked questions

310398 views 695 likes

Ring galaxy AM 0644-741

Science & Exploration

Happy birthday, Hubble

23/04/2004 93046 views 773 likes

Galileo launch 14 liftoff

Galileo’s first Ariane 6 launch strengthens European resili…

17/12/2025 2886 views 28 likes

ESA astronaut Alexander Gerst completed his EVA on 7. October 2014 successfully.

Science & Exploration

Alexander Gerst

217793 views 660 likes

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Careers at ESA

Work with a highly dedicated team, committed to ensuring that Europe continues to remain at the forefront of the space industry.

Business with ESA

ESA procurements aim to accomplish ESA space missions and to support the competitiveness of the European space industry.

Open Space Innovation Platform

Open Space Innovation Platform

Submit your ideas and change the future of space research, technology and applications.

ESA Commercialisation Gateway

ESA Commercialisation Gateway

Creating links between new businesses and ESA

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