"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...
The question of whether humanity is alone in the universe has fascinated scientists for generations, but few have pursued an answer as publicly or as controversially as Harvard astrophysicist Avi Loeb ...
Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...
The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...
Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.
As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...