FX/Hulu has just unwrapped a snarling new teaser and key art poster for "Alien: Earth" and together they arouse significant ...

NASA's Europa Clipper, which launched Oct. 14 on a journey to Jupiter's moon Europa, is already 13 million miles (20 million ...

An artist's concept of NASA's Europa Clipper shows the spacecraft in silhouette against Europa's surface, with the ...

Earth is parting company with an asteroid that's been tagging along as a “mini moon" for the past two months. The harmless ...

A newly discovered baby exoplanet called IRAS 04125+2902 b is challenging our current understanding of planet formation.