Using data gathered by NASA's Juno Jupiter orbiter, scientists estimate that Europa's ice shell is about 18 miles thick — ...

Scientists may need to broaden their horizons in their search for alien life.

Quite a bit of movie magic made "Alien" the sci-fi horror classic it is -- but one of its biggest challenges was solved with ...

The host Bill Maher fears aliens might meet Trump first, warning it would give them the wrong impression of humanity.

The classic Alien franchise might have been complete altered if this alternate Ripley ending was released.

New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could ...

Astronomers suspect that a massive metallic cloud swirling in a nearby star system could be hiding a giant planet or dwarf ...

Federal prosecutors charge Jose Raul Alarcon Sanchez with unlawful firearm possession after New Year’s Eve gunfire on Dallas’ Margaret McDermott Bridge.

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Rebecca Ferguson's derivative sci-fi flop, Life, is heading to a new streaming home following the failure of her latest film, ...

Newly minted New Jersey Democratic Gov. Mikie Sherrill is keeping silent after an illegal alien in her state allegedly ...

An ICE spokesperson pushed back Thursday after Ecuador said it submitted a diplomatic protest over an incident at its ...