The Incredible Adventures of the Hera mission – The space detectives arrive
Image: ESA
Meet Hera, our very own asteroid detective. Together with two CubeSats – Milani the rock decoder and Juventas the radar visionary – Hera is off on an adventure to explore Didymos, a double asteroid system that is typical of the thousands that pose an impact risk to planet Earth.
Summary by ESA, the primary source