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Small-body mission · ESA

Hera

ESA's follow-up to DART and the European half of the AIDA collaboration — it is cruising to the Didymos–Dimorphos system to survey the crater DART left and measure Dimorphos's mass, turning the DART experiment into a well-characterised deflection.

Imagery

ISS HERA

iss058e013161 (2/13/2019) --- Photo documentation of ISS HERA taken aboard the International Space Station (ISS).

2019

NASA/Johnson · NASA media (public domain)

Source archive ↗

This is the small-body-missions view of Hera. See its main mission page for the full profile.

Targets & sample

Mission & science

Goals
Characterise the outcome of the DART impact — Dimorphos's mass, the crater, and internal structure.
Engineering milestones
Launched in October 2024; arrival at the Didymos system planned for late 2026.
Outcome
In cruise — no results yet.
Known limitations
En route; the encounter has not yet happened.

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • ESAEuropean Space Agency

    European missions, observatories, and space science imagery.