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Near-Earth objects
Space Safety

Asteroids and Planetary Defence

96995 views 206 likes
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Flyeye's view of the Andromeda galaxy
Space Safety

ESA’s new asteroid hunter opens its eye to the sky

05/06/2025 5241 views 77 likes
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Ramses mission patch
Space Safety

Second CubeSat joins ESA’s Ramses mission to asteroid Apoph…

20/05/2025 2910 views 63 likes
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Cartoon Hera made using LEGO® bricks, designed by Frans Snik
Space Safety

Hera’s incredible adventures in brick building

13/03/2025 2184 views 31 likes
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Sir Brian May and the rest of Hera's science team see Mars image arrive
Space Safety

Hera asteroid mission spies Mars’s Deimos moon

13/03/2025 21816 views 135 likes
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Hera swings by Mars
Space Safety

Watch live: Images from Hera’s Mars flyby

10/03/2025 25855 views 116 likes
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Space Safety

Hera asteroid mission - launch highlights

07/10/2024 2570 views 48 likes
Open item

Planetary Defence at ESA

Space Safety

What is a near-Earth asteroid?

25/06/2018 14026 views 176 likes
Open item

Asteroid infographics

Planetary defence - videos