ESA title

As part of the world’s first test of asteroid deflection, Hera will perform a detailed post-impact survey of the target asteroid, Dimorphos – the orbiting moonlet of a binary asteroid system known as Didymos.

Now that NASA’s DART mission has impacted the moonlet, Hera will turn the grand-scale experiment into a well-understood and repeatable planetary defence technique.

Demonstrating new technologies from autonomous navigation around an asteroid to low gravity proximity operations, Hera will be humankind’s first probe to rendezvous with a binary asteroid system and Europe’s flagship Planetary Defender.

Launch: 7 October 2024

Target: Asteroid Dimorphos

Rendezvous: November 2026

Hera

Latest

  • Space Safety

    Hera planetary defence mission: solving asteroid mysteries

    23/09/2024 8834 views 148 likes
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    Hera asteroid mission - launch highlights

    07/10/2024 3667 views 48 likes
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    Hera’s first year in space

    07/10/2025 6579 views 98 likes
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    Images from Hera’s Mars flyby (Official broadcast)

    13/03/2025 3652 views 52 likes
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  • Space Safety

    Hera trajectory to Didymos

    15/04/2024 9938 views 97 likes
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  • Space Safety

    DART asteroid impact impresses in ESA’s view from the ground

    27/09/2022 69549 views 342 likes
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  • Space Safety

    Hera’s navigation around the asteroids

    15/04/2024 2784 views 30 likes
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  • Space Safety

    Look inside ESA’s Hera asteroid mission

    26/09/2024 3955 views 44 likes
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  • Space Safety

    The Incredible Adventures of the Hera mission – Presenting Hera

    01/06/2021 15674 views 331 likes
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Hera Overview