The price tag doesn't include the cost of the science mission the new spacecraft would ferry to the Red Planet.
Today, Mars is a cold, dry planet covered in dust, but scientists believe it looked very different billions of years ago, ...
Discover more about NASA's Psyche mission and how it recently tested its instruments on 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 ...
Without digging or drilling, Perseverance rover turned up a rich trace of complex carbon on the bare face of a Martian rock.
To help with its plans for long-term lunar visits and missions to Mars, NASA is putting together a year-long virtual program ...
Scientists think ancient Mars was quite different than it is today. While we might know it now as a barred, reddish wasteland ...
Breakthroughs increasingly hinge not on finding something new, but on recognising what was missed. A leading scientist tells us why it matters ...
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