Hayabusa 2 Has Sent its Last Rover to Ryugu

Japan’s Hayabusa 2 mission to asteroid Ryugu has reached one of its final milestones, if not its climax. The sample-return spacecraft has launched the Minerva-II2 rover at the asteroid. This is the last of four rovers that Hayabusa 2 is deploying on Ryugu. Minerva-II2 is actually two components in one, and the launch procedure has …