What If on MSN
We may be about to detect alien life on Enceladus
When scientists search for life beyond Earth, Mars usually gets most of the attention. But another world may offer an even ...
What If on MSN
What if we finally went on a search for alien life?
For decades, humanity has listened to the cosmos, hoping that somewhere among the stars another civilization might be trying ...
A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.
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