A look at 10 of the greatest alien sci-fi movies, from Ridley Scott's Alien to Denis Villeneuve's Arrival, none by Steven ...

NASA wants to send an ambitious fleet of helicopters to soar through Martian skies—but scientists fear the endeavor could ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial ...

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

Alien invasion stories have been around for decades, and some of sci-fi's most interesting entries are often overlooked or ...

In his article, he wrote that witnesses said the ship was traveling north and very close to the ground. It was moving slow, ...

They're here'€”and they're not leaving without a fight. Join us as we count down our picks for the most epic alien invasion ...

A biocontainment facility designed to protect Earth from potentially hazardous biotic contaminants from space should be part ...

Every second, hypervelocity collisions may be blasting tiny flecks of Earth into space. Some of those grains, small enough to ...

Discover six hard sci-fi films where science shapes story and emotion, like Europa Report and The Martian. Brainy, emotional, ...

On June 15, 2020, the U.S. Supreme Court ruled that federal civil rights law protects LGBTQ workers from being fired based on their sexual or gender orientation.

Stacker pulled data on all sci-fi series and ranked them according to IMDb user rating, with #1 being the best.