Harvard astrophysicist Avi Loeb says ‘space junk’ will lead us to intelligent aliens.

An illustration of an oblong asteroid floating through space with blue shining stars

For more than 70 years, scientists have searched for evidence of intelligent aliens by hunting for radio signals – interstellar messages beamed billions of miles across space. But for Harvard astrophysicist Avi Loeb, the search for extraterrestrial intelligence it starts much closer to home: In Earth’s oceans. In the summer of 2023, Loeb led an … Read more