NASA Administrator Bill Nelson left a final decision on a new mission architecture to the next NASA administrator working ...
NASA is considering two ways to get its precious Mars samples back to Earth but won't pick a winner for another 18 months or ...
The agency is starting down two different paths toward the samples' return, but only one will bring the red rocks home.
The Perseverance rover has been collecting Martian rock samples since 2021, but NASA is still figuring out how to bring them ...
NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.