The price tag doesn't include the cost of the science mission the new spacecraft would ferry to the Red Planet.

NASA has discovered strong evidence for ancient life on Mars. In this video, Kobi Brown visits the team at NASA JPL to ...

NASA's Viking 1 mission blazed a crucial trail with its Mars landing on July 20, 1976. Now, half a century later, that trail ...

FIfty years after the Viking missions landed on Mars, Lockheed Martin is planning for the next steps to the Red Planet ...

Scientists think ancient Mars was quite different than it is today. While we might know it now as a barred, reddish wasteland ...

NASA has ambitious plans for the Red Planet. But some scientists worry it could come at the expense of other science programs ...

For anyone who has ever wondered whether they could handle life on another planet, NASA is offering a chance to find out – ...