The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper.

Large Telescope observations of interstellar comet 2I/Borisov has revealed that it is "one of the most pristine ever observed ...

An illegal immigrant is on the run after he allegedly rammed his car into an ICE vehicle in Pennsylvania, prompting a federal ...

For decades, humanity has searched the universe for signs of alien life — but some scientists warn that finding it may come ...

What happens if you get abducted by aliens? Will you be carried off in a flying saucer? Will you be subjected to experiments? Or are the aliens friendly, curiou ...

A sci-fi classic becomes even more powerful as an adult, blending alien wonder with one of cinema's most heartbreaking family ...

“I came to see an alien,” jokes Neil Ross when he and his wife Diane, visiting from Ontario, stop into the Shag Harbour UFO ...

Take a drive to the CIA’s Area 51 – a route with more UFO sightings and unexplained mysteries than anywhere else on Earth ...

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

Steven Spielberg's claims that aliens have already visited Earth have drawn a mixed but pointed scientists' reaction this week, with astrophysicists in the UK and Australia stressing that while ...

While telescopes like the James Webb Space Telescope (JWST) can detect the chemical fingerprints of distant atmospheres, ...

Federal prosecutors charge 11 illegal aliens with child sex trafficking, drug trafficking and firearms trafficking across ...