Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

A mysterious spike in radio signals coming from the direction of a sun-like star, HD 164595, has excited astronomers over the past few days. Some voiced the possibility that it could be an advanced ...

Aliens could be hiding in asteroids. Pictured: In this handout from NASA, the giant asteroid Vesta is seen in an image taken from the NASA Dawn spacecraft about 3,200 miles above the surface July 24, ...

The astronomical world lit up last year after an expert suggested he had found evidence of an "alien megastructure" orbiting a distant star. Now a Nobel prize-winning stargazer has admitted that the ...

The huge FAST radio telescope in China (Photo by Ou Dongqu/Xinhua via Getty Images) Mysterious fast radio bursts release as much energy as the Sun pours out in a year - and newly published research ...

Alien: Earth stars Sydney Chandler, Alex Lawther, Timothy Olyphant, Essie Davis, Samuel Blenkin, Babou Ceesay, David Rysdahl, Adrian Edmondson, Moe Bar-El, and Adarsh Gourav. “FX’s Alien: Earth is ...

Alien: Earth Season 1 Episode 4: "Observation" – An unexpected connection is formed while a covert plot puts everyone in danger. Written by Noah Hawley and Bobak Esfarjani, and directed by Ugla ...

The mystery of why a distant star keeps dimming continues to baffle scientists, after a new report ruled out several "natural" explanations. The astronomical world lit up last year, after planet ...

Alien: Earth’s fourth episode, “Observation,” is another aptly titled entry for the franchise’s first foray into the small screen. Showrunner Noah Hawley and friends pump the brakes on the ...

The discovery of alien life would count as the most dramatic discovery of all time. Yet the search for alien life among infinite space is a daunting task, and primarily the preserve of conspiracy ...