The way this document is written suggests that when NASA scores bidders for the Mars Telecommunications Network, the addition ...

NASA is confronting a rare double setback at Mars, with one long-serving orbiter suddenly falling silent and another aging spacecraft expected to reach the end of its life soon. The twin problems ...

A new NASA analysis concludes that it is "reasonable to hypothesize" that living things could have formed the odd organic molecules discovered on Mars.

For nearly a month, NASA has been scrambling to make contact with a spacecraft in orbit around Mars that abruptly fell silent. The space agency lost communication with the MAVEN probe (short for Mars ...

Scientists may be one step closer in their hunt for signs of past life on Mars after the Curiosity rover's latest find.

A new technology lets NASA’s Mars rover pinpoint its position within inches, drive farther on its own, and speed up exploration.