The question 'how was the moon formed?' has intrigued astronomers for many years. In recent years, the giant impact theory, which claims that a planet called Theia, which was about the same size as ...
That timeline is based on analyses of lunar rock samples from NASA’s Apollo missions. But the new study suggests that the moon formed earlier — around 4.51 billion years ago — and then experienced a ...
Scientists have proposed a shocking new theory for the origin of the moon, and their calculations suggest Earth once had a secret world hiding right next door. Astronomers believe that the moon was ...
Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests Earth’s continents didn’t begin growing until hundreds of millions of years ...
New modeling of the early solar system is reshaping the familiar story of how the Moon formed, suggesting that Earth and the impactor known as Theia may have spent their youth circling the Sun as near ...
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The moon: Facts about our planet's lunar companion
The moon is our constant companion and the only natural object that always orbits Earth. It's about four times smaller than Earth and its gravity is much weaker, which is why astronauts bounce around ...
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