A piece of Earth's ‘sibling’ found in the Sahara Desert

A piece of Earth's ‘sibling’ found in the Sahara Desert

ByAda WoodandMark Willard•

6 hours ago

Updated: June 19, 2026, 12:23 pm EDTPublished: June 19, 2026, 11:48 am EDT

4.5 billion years ago, a massive world orbited our sun then shattered. One of its fragments landed on Earth. How has it changed our understanding of history?

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