As the peerless "Aliens" turns 40, here are 26 reasons it's still the greatest sci-fi action movie of all time.

Did you know that its most famous line was improvised?

A 300-foot-tall anomaly on one of Mars' moons has intrigued observers for years.

View post: Denzel Washington's $200M Netflix Epic May Be Finished Before It Started With Steven Spielberg back in theaters with a new sci-fi film, Disclosure Day, quite a few lists ranking the best ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

This article contains spoilers for the film Disclosure Day. As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters of the Third ...

The best sci-fi epic movies of the 21st century include misunderstood efforts like The Fountain and grand, ambitious ...