Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Explore the history and evolution of video games through this ranked list of the most influential games of all time, from ...

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

NASA chief Jared Isaacson has confirmed that the space agency has taken images of objects that remain unknown, which could be ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

NASA's Curiosity rover was built for a 2-year Mars mission. Nearly 14 years later, it is still making history in Gale Crater.

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

Director Steven Spielberg claimed aliens have already visited planet Earth – and now scientists said he may be on the money, ...

Astronomers found nearby exoplanet GJ 3378b may be more Earth-like than thought, strengthening its chances of supporting life ...

Deep beneath the oceans' crashing waves lies a hidden landscape more alien than many of us could ever dream. Below the ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

Count Binface describes himself as ‘an intergalactic space warrior and leader of the Recyclons from planet Sigma IX’. But the ...