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. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Alien messages? AI breakthrough as HUNDREDS of deep space bursts discoveredRobots with soft touch deployed to pick fruit as Brexit sees drop in labour supplyU.N. Chief Tells World Leaders to ‘Break the Paralysis’ on Climate ChangeClimate change triggered tsunami TWICE the size of Big Ben - 193m SUPER WAVE hit AlaskaVolcano eruption to be predicted by remarkable ‘DRAGON EGGS’ dropped into fissureMost Doctors Are Ill-Equipped to Deal With the Opioid Epidemic. Few Medical Schools Teach Addiction.