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A Martian meteorite found in Mali is 4.1 billion years old

Updated 2026-11-01 · told from many outlets at once

A Martian meteorite found in Mali is at least 4.1 billion years old and one of the oldest Mars meteorites on Earth. It was discovered in eight fragments in the Sahara Desert and weighed 800 grams. The rock shows signs of water interaction on Mars about 4.1 billion years ago, suggesting Mars once had flowing water.

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Outlets: Ars Technica - All content, BirGün, Business Standard, CBS News, Cyprus Mail, Diken, G4Media, Helsingin Sanomat, NOS Nieuws (Netherlands), NU.nl, Observador, Times of India (Top)

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