Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

For the first time in years, astronomers are seriously talking about adding a new member to the solar system’s planetary ...

From woolly mammoths to giant sloths, via some lesser-known ice-age beasts like 'killer koalas', the visuals in this ...

About 4.5 billion years ago, a colossal impact between the young Earth and a mysterious planetary body called Theia changed everything—reshaping Earth, forming the Moon, and scattering clues across ...

Theia, the world that helped form the Moon, came from the Solar System. Chemical clues in Earth and Moon rocks reveal this ...

Astronomers at the University of Arizona’s Steward Observatory, led by Kevin Wagner, have identified evidence for a potential ...

Astronomers have identified a new planet that's bigger than Jupiter — the largest in our solar system — yet they say it's as fluffy and light as fairy floss. The exoplanet named WASP-193b has ...

Planet Centauri, a sci-fi sandbox from devs Permadeath, has now had two promotions on Steam accidentally stepped on by Valve.

This story is part of Short Wave's series Space Camp about all the weird, wonderful things happening in the universe. Check out the rest of the series. If you were born in the last century you might ...