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

A large radio galaxy study finds our solar system moves faster than theory predicts, raising new questions about how matter ...

The universe is supposed to look the same no matter where you stand. That idea, known as the cosmological principle, sits at ...

"Our analysis shows that the Solar System is moving more than three times faster than current models predict," lead author ...