Conquer Mars
NASA robot enters the alien 'river of life'
NASA's Curiosity rover will enter an area that has never been explored and may hide alien creatures - ancient or alive.
Ancient River
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2 published items.
Conquer Mars
Discover evidence of an ancient river on Mars
The characteristics of an age-old cliff on Mars led scientists to believe that this water once ran on the surface of the Red Planet billions of years ago.