Ancient Meteorite Found in the Sahara Holds Secrets About Mars’ Watery Past

A 4.1-billion-year-old meteorite discovered in the Sahara contains mineral and chemical compositions that match Martian rock samples, according to researchers who analyzed the specimen. The meteorite shows evidence of interaction with water early in Mars' geological history. Scientists say the find provides data about Mars' atmospheric and hydrological conditions during the planet's formation.

• Wired — Ancient Meteorite Found in the Sahara Holds Secrets About Mars’ Watery Past

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