Indiandefencereview.com April 28, 2026 • 13:00

Scientists May Have Solved Where Earth’s Building Blocks Came From - Indian Defence Review

By Sarah Talbi

Scientists find Earth formed mainly from inner Solar System material, with little input from outer regions, based on new isotopic analysis.

Earth formed billions of years ago through a gradual process of accretion, gathering dust, rocks, and planetesimals over tens of millions of years. That process left behind asteroids and meteorites, … [+3126 chars]

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Scientists May Have Solved Where Earth’s Building Blocks Came From - Indian Defence Review

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