Hera's time of trial

Paris (ESA) Jan 20, 2023

One of last year's space highlights was the NASA DART mission's collision with Dimorphos (seen right), the small moon of the binary asteroid Didymos (seen left). The impact which measurably shifted the target asteroid's orbit around its primary while casting a plume of debris thousand of kilometres out into space. Next comes ESA's Hera spacecraft which will return to the binary asteroid to