An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

A new survey of hundreds of astrobiologists reveals that, despite NASA's high-profile declarations about Mars and exoplanet K2-18b, most experts do not yet think alien life has probably been found.

The planet Mars is home to many wonders waiting to be discovered by humans in the coming years. Experts recently discovered ...

Director Tim Burton's star-studded alien invasion spoof.

A look at 10 of the greatest alien sci-fi movies, from Ridley Scott's Alien to Denis Villeneuve's Arrival, none by Steven ...

First of all, we don’t need that building to do that,” Maher said. “That’s in our hearts and minds. That already happened.” ...

Five proved they can still “rock you” at Download Festival - and in a surreal backstage chat, Scott and Ritchie opened up about ghosts, mediums and even life on Mars ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. This image provided by NASA shows the interstellar ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.

Discover six hard sci-fi films where science shapes story and emotion, like Europa Report and The Martian. Brainy, emotional, ...

The Boulder Garden proves that sometimes reality is stranger and more spectacular than fiction, with geological wonders that ...