Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, has been ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

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“Are the current panels’ investigations a redux of the 1950s and ‘60s, where those panels were created to basically put this ...

The film 'Disclosure Day' is drawing comparisons to Scientology, with critics noting similarities in themes of spiritual ...

Scotland's World Cup match against Brazil was expected to attract plenty of attention -- but an anticipated alien invasion was not on the list.

A Pentagon strategist with 46 years of national security experience argues that disciplined inquiry, not public certainty, is ...