NASA has targeted Mars for a series of manned and unmanned missions by the end of the 2030s but a group of space experts have questioned the feasibility of this plan.
NASA Mars mission in JEOPARDY: Space experts think humans WON'T reach Mars by 2030s
NASA has targeted Mars for a series of manned and unmanned missions by the end of the 2030s but a group of space experts have questioned the feasibility of this plan.
