Daily Mail on MSN
Mysterious tracks spotted in NASA photo spark theories of extraterrestrial life on Mars
A strange pattern in the soil of Mars has reopened the discussion that something may still be living on the long-dead planet.
13don MSN
'It's not the rover': Unearthed NASA Mars photo triggers wild speculation over alien tracks
An unearthed NASA photograph taken by the Curiosity rover on Mars has triggered wild speculation over potential alien tracks.
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