Titan, Saturn's largest moon, is home to vast lakes and seas - not of water, but of liquid methane and ethane. In this video, we explore NASA's revolutionary TitanAir concept, a futuristic seaplane ...

Outside of the movies, it’s hard to find something more beloved within the Alien franchise than the 2014 video game Alien: ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

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

James Webb uncovered exotic salt clouds surrounding the famous "Pink Planet," solving a long-standing mystery about one of ...

Scientists have found a hidden biosphere stretching miles beneath Earth’s surface and as deep as 6 miles below the seafloor.

Note: Light spoilers ahead of "Supergirl" "Supergirl" is now in theaters, meaning the DCU is moving in earnest now, after kicking off with "Superman" last summer. But you might be wondering ahead of ...

The 2009 blockbuster featuring Michelle Rodriguez has seen a resurgence on Disney+. The action-packed sci-fi epic has ...

A man who claims to be a time traveler from the year 2118 has made a series of extraordinary predictions about the future, ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Seth Shostak / SETI Institute A newly spotted interstellar visitor just got an unusually close listen from California ...