Planet Earth could be giving out its own signals, which could in turn be detected by distant astronomers on an alien planet ...

The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...

A Harvard astronomer, known for his provocative theories regarding extraterrestrial visits, has been selected by the White House to spearhead a team of external scientists. Their mission: to ...

Loeb has been scanning the skies and seas for evidence of intelligent alien life. Despite doubt from others, he believes the ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security ...

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

Are we alone in the universe? The answer is no based on the amount of reported UFO sightings in these 26 Maine cities and ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

New research suggests sperm whales communicate in a complex language of their own. The implications for animal rights could be enormous.

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