Astronomers watched a distant star dim for months and found a metal-rich cloud that may be the aftermath of a massive planetary collision.
Recent scientific investigations have unearthed remnants of a lost planet concealed deep within Earth’s mantle, potentially elucidating enigmatic structures beneath our planet’s surface. These ...
Our Moon was formed from a violent collision that occurred around 4.5 billion years ago. And the giant body that smashed into the Earth, birthing the planet’s natural satellite, was named Theia. A new ...
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