Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...
Morning Overview on MSN
Jupiter’s “wall demon” might be our best clue to alien life
On the frozen surface of Jupiter’s moon Europa, a strange, star-shaped scar has become an unlikely focal point in the search ...
We were overwhelmed by the response to our annual Letters to Santa feature, with more than 1,250 letters submitted this year. Due ...
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