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

A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be ...

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

A rare visitor from another star system has undergone one of the most extensive technosignature searches ever conducted on an ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

There's no conclusive evidence of alien life or government cover-ups. But the files released Friday by the Pentagon reveal ...

The 72 files released on Friday don’t include the kind of blockbuster revelation that Trump has teased. There’s no conclusive evidence of alien life or government cover-ups. But the files reveal new ...

The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home planet.

With 'Disclosure Day,' the director returns to a longtime preoccupation. Two Times staffers explore his ongoing fascination with extraterrestrials.

12 years is a long wait to play the sequel to one of your favourite games of all time. During that decade-plus stretch, I’ve re-played the original Alien: Isolation multiple times, analysed its ...

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

The directive stems from an executive order signed by President Trump in March of last year, titled "Preserving and Protecting the Integrity of American Elections." The order directs federal agencies ...