Nasa’s Spirit rover is gearing up for a challenging ascent on Columbia Hills, the high ground it will explore for clues to the history of water on Mars. Spirit is undergoing a “tune-up”, a kind of training regime to prepare it for the climb.
Nasa’s Spirit rover is gearing up for a challenging ascent on Columbia Hills, the high ground it will explore for clues to the history of water on Mars. Spirit is undergoing a “tune-up”, a kind of training regime to prepare it for the climb.