It's almost certainly not an extraterrestrial telegram. But waves that seemed to come from the vicinity of Proxima Centauri ...

According to a new scientific hypothesis, alien civilisations may only become detectable at the moment of their collapse.

As 2026 approaches, Baba Vanga’s predictions of disasters, global unrest, and alien contact return to the spotlight.

A comet from another star system is sweeping through our cosmic backyard and, for the first time, astronomers have picked up ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...

At 79, Steven Spielberg is steering back into the unknown with his latest project, 'Disclosure Day,' an original sci-fi odyssey that promises to reignite our fascination with mystery and ...

Amid all of io9’s lists looking back at the year’s best books, movies, TV shows, and more, there’s always one melancholy ...

Astronomers probed interstellar comet 3I/ATLAS for alien technosignatures, tracing nine 'mysterious' signals back to human ...

These TV shows all grapple with this question in one way or another (except Andor, which is about the powerless rising up ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...