A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...
Plans to retrieve Marian rocks that may contain signs of extraterrestrial life appear to have been abandoned by the US ...
If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...
NASA’s Perseverance rover is certified to operate until 2031 and has uncovered Mars rock samples that reveal ancient groundwater and climate history.