From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
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A Saturn moon could harbor alien life, and the signs are growing
For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small ...
Morning Overview on MSN
James Webb spots possible life signals on K2-18b
Signals from a distant world have pushed the search for alien life out of science fiction and into the realm of testable ...
From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...
Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...
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