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Past life on Mars? Here's what new NASA evidence points to.
Despite the Red Planet's appearance, scientists have wondered for decades about the possibility of microbial life inhabiting Mars in the distant past. Now a new study ... including Perseverance's ...
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Did NASA's Viking ‘kill life’ on Mars? Expert says, ‘It was so much like Earth…’
NASA's Viking 1 spacecraft was launched in 1975 to explore the possibility of life on Mars. However, one scientist believes ...