The news was a relief for Fitzsimmons and the entire Hera team.
The ESA spacecraft embarked on a two-year journey to the asteroid Didymos and its moonlet Dimorphos on Monday.
Hera will survey the asteroid deflected by NASA's DART spacecraft, the results of which could lay the foundation of Earth's ...
European spacecraft launches to a harmless asteroid that NASA deliberately crashed into in previous save-the-Earth test ...