As Mars approaches opposition this month, it will become a dazzling spectacle in the night sky. See it at its best now, or ...
On Jan. 13, bright Mars will disappear behind the full moon for several hours. It's the only lunar occultation of Mars ...
NASA sees two paths for saving its beleaguered plan to retrieve materials from the Red Planet but won’t choose between them ...
NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.
NASA Administrator Bill Nelson left a final decision on a new mission architecture to the next NASA administrator working ...
"Springtime on Earth has lots of trickling as water ice gradually melts. But on Mars, everything happens with a bang," Serina ...
The Mars Sample Return program has been way over budget and, according to NASA's administrator, has been "out of control." ...