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:Near Noisy Oil Fields, Lovesick Birds Change Their TunesElon Musk: Get to Mars before Word War 3 wipes us out!Feature: Should Some Species Be Allowed to Die Out?How deadly are super volcano eruptions? Scientists say humans can SURVIVE mega blastYellowstone virus WARNING: Super volcano mutant virus strand can survive EXTREME heatsAsteroid WARNING: What is Asteroid Bennu? NASA warn of cataclysmic asteroid approach