The curious minds at What If explore what life would be like if aliens lived on the Moon.

Titan, Saturn’s largest moon, is one of the most unique places in the solar system, featuring lakes and rivers made of liquid ...

For a world to maintain an atmosphere long enough for life to gain a foothold, it seems it needs to be at least as big as ...

Astronomers discovered a moon-like object orbiting a brown dwarf that's orbiting a star. Say that three times fast.

New research suggests AI can be repeatedly fooled into mistaking non-life for life.

Geeks rejoice. A new study suggests that if extraterrestrial life exists, it’s likely being lived on this exoplanet.

Before Apollo 11’s “giant leap,” astronauts trained in Oregon’s lava fields. Newly surfaced footage and photos show suit and ...

A distant 'exomoon' the size of Jupiter is changing how we think about the cosmos.

America's most daring, extraordinary feat—landing astronauts on the moon—remains the pinnacle of achievement by anyone ...

Have astronomers observed the first exomoon, or have they spotted a weird object that could challenge the very concept of ...

Turns out, Tunechi wasn’t playing.During a recent sit-down with Lil Dicky and Benny Blanco, the New Orleans legend opened up ...