Mars beckons – CBS Information

Mankind has by no means been nearer to setting foot on Mars. NASA is finishing development of its new Mars rover, in readiness for launching subsequent summer time, whereas SpaceX is firing prototypes of its Mars rocket engines, preparing for brief take a look at flights in late 2020. David Pogue reviews on the prognosis for manned exploration of the Crimson Planet, and the way human endurance is being examined in a habitat constructed on the slopes of a Hawaiian volcano.