Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...
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Earth and Theia smashed to birth the moon, but did they first start out as close neighbors?
"The most convincing scenario is that most of the building blocks of Earth and Theia originated in the inner solar system.
An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...
New research shows that Theia, the planet that collided with Earth and formed the Moon, was a rocky world born closer to the ...
About 4.5 billion years ago, the most momentous event in the history of our planet occurred: a huge celestial body called ...
Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia. The researchers were inspired by a puzzling fact: many Solar Systems like ...
Earth has picked up a new traveling companion – an asteroid named 2025 PN7 that now moves through space in step with us. This ...
A large radio galaxy study finds our solar system moves faster than theory predicts, raising new questions about how matter ...
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