The price tag doesn't include the cost of the science mission the new spacecraft would ferry to the Red Planet.
NASA's Viking 1 mission blazed a crucial trail with its Mars landing on July 20, 1976. Now, half a century later, that trail ...
NASA's new rover prototype could inform the next-generation robotic vehicle that explore the moon and Mars. Here's everything to know.
NASA has ambitious plans for the Red Planet. But some scientists worry it could come at the expense of other science programs ...
Scientists think ancient Mars was quite different than it is today. While we might know it now as a barred, reddish wasteland ...
A Southwest Research Institute and University of Texas at San Antonio experiment has passed a critical NASA review, designating it ready for parabolic flight testing. The two institutions will ...
For anyone who has ever wondered whether they could handle life on another planet, NASA is offering a chance to find out – ...
Half a century after the first successful Mars landing, Viking's greatest legacy may be the questions it taught us to ask.
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