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

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the CIA hid its involvement.

In 1977, Ohio State’s Big Ear radio telescope picked up a 72-second radio burst from deep space that was 30 times stronger than the normal background noise. The signal was so unusual that researcher ...

The long-running series in which readers answer other readers’ questions comes up with an epic extraterrestrial playlist for Earth’s first contact from beyond the stars This week’s new question: ...

The year is 2063 and brilliant scientist Zefram Cochrane has just carried out the first successful test flight of a ‘warp engine’, unlocking the seemingly impossible possibilities of faster-than-light ...

Humans are unlikely to sit at the top of the cosmic food chain and would probably be outclassed by any visiting aliens, according to Harvard professor Avi Loeb, who has urged US president Donald Trump ...

This article was featured in the One Story to Read Today newsletter. Sign up for it here. When President Trump promised, in a social-media post in February, “to begin the process of identifying and ...

The former president on why those waiting for Trump to disclose the existence of aliens are sure to be disappointed, and insisting first contact "hasn't happened yet." By James Hibberd Writer-at-Large ...

Barack Obama appeared on The Late Show to discuss topics including the political climate, presidential powers, and aliens. Obama indirectly referenced concerns about Donald Trump’s presidency. The ...