Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...
"The most convincing scenario is that most of the building blocks of Earth and Theia originated in the inner solar system.
About 4.5 billion years ago, the most momentous event in the history of Earth occurred: a huge celestial body called Theia ...
A large radio galaxy study finds our solar system moves faster than theory predicts, raising new questions about how matter ...