Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met ...

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

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White ...

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

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