In 2022, a probe was sent crashing into an asteroid as part of a “planetary defence” test. This Monday, the second part of the mission flies off to study the consequences of the impact.
Artist impression of ESA’s Hera mission to Didymos and Dimorphos.
ESA/Science Office
NASA’s DART was the first time we tried planetary defence – attempting to redirect an asteroid. The data from this landmark mission is still yielding new insights today.
CTIO / NOIRLab / SOAR / NSF / AURA/ T. Kareta (Lowell Observatory), M. Knight (US Naval Academy)
Astrophysicien, Directeur de Recherche au CNRS, Responsable Scientifique de la mission spatiale Hera (ESA), Observatoire de la Côte d’Azur, Laboratoire Lagrange, Université Côte d’Azur