A celestial body you see was born from Earth in just a few hours.
A new supercomputer simulation based on known data about Earth, the Moon and the hypothetical planet Theia has revealed a shocking piece of Earth's history.The culprit caused Uranus to tilt to one side
All planets in the solar system are inclined to the same side, except for Uranus. The north-south axis of the blue-green planet is 98 degrees above the Sun's orbit.