Scientific American8h
NASA’s Mars Sample Return Program Faces Stark Choices
NASA sees two paths for saving its beleaguered plan to retrieve materials from the Red Planet but won’t choose between them ...
NASA is fighting to return samples from Mars. Here are the two ways it might do it in the 2030s
NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...
NASA defers decision on Mars Sample Return to the Trump administration
NASA Administrator Bill Nelson left a final decision on a new mission architecture to the next NASA administrator working ...