The Mars Sample Return mission has been ranked as the highest priority by planetary scientists, who hope to find signs of ancient life on Mars.
NASA recently deemed this situation unacceptable. In April 2024, agency chief Bill Nelson announced that an overhaul of the ...
In April, after an independent review found “near zero probability” of Mars Sample Return making its proposed 2028 launch date, NASA put out a request for alternative proposals to all of its centers ...