A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Avi Loeb’s White House panel has asked the Pentagon for videos and files on unexplained aerial sightings ...

Discover 10 games where exploration outshines the main story, from vast open worlds to mysterious environments packed with ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

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 life.

With “Grand Theft Auto VI” looming in November, some developers have moved up their best games’ release dates.

Beneath the icy silence of Antarctica's famous Dry Valleys lies a world so unusual that it often resembles another planet.

The mockumentary is an underrated genre of comedy, but this classic sci-fi one still holds up today through its sharp writing ...

The Exploration Rover for Navigating Extreme Sloped Terrain (ERNEST) test rover has been put through its paces with great ...

These spheres from the abyss conceal creatures with startling biology.