Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

'As the number of exoplanets we've discovered increases, the question about life existing somewhere other than the Earth ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...