Of all the various subgenres attached to the sci-fi domain, alien invasion flicks come off as timeless favorites. Here are ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...

New research shows invasive species are reducing insect populations worldwide and weakening ecosystems people rely on.

Mars, long admired for its rusty hue and alien deserts, may play a far greater role in shaping life on Earth than once ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

The Crew-11 spaceflyers — NASA's Zena Cardman and Mike Fincke, Kimiya Yui of Japan and cosmonaut Oleg Platonov — splashed ...

Comet 3I/ATLAS, only the third interstellar object ever observed, is making its final pass through our skies, offering a rare ...

An alien comet is slipping away forever. For a few hours only, a livestream will show its final cosmic goodbye.

American space agency is on the search for the perfect food system for Mars missions, launches the Deep Space Food Challenge: ...

The 1983 sci-fi miniseries V features an ominous storyline where the media is undermined by a bigger force, making it feel ...

For over two decades, millions volunteered their computers to help UC Berkeley scientists in their search for ...