The discovery bemused residents of a small town in northeastern Australia. The objects appear to be junk from a space launch, ...

For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...

NASA’s Lucy spacecraft flew by asteroid Dinkinesh and made a surprising discovery, a close binary! Preliminary statistics ...

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents preserved fragment of ancient planetary system ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Director Steven Spielberg claimed aliens have already visited planet Earth – and now scientists said he may be on the money, ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero conditions, while Nasa dismisses claims it is an alien probe.

Avi Loeb's role in Donald Trump's new UAP council has reignited debate over alien probes, interstellar objects and what the US government really knows.

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...

Scientists are calling this find one of the most scientifically valuable meteorites ever recovered.

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...