NASA's Curiosity rover finds major clue that Mars was once habitable

NASA's Curiosity rover has found iron-rich carbonates on Mars — a major clue that the Red Planet used to be habitable.

Apr 21, 2025 - 12:10
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NASA's Curiosity rover finds major clue that Mars was once habitable
NASA's Curiosity rover has found iron-rich carbonates on Mars — a major clue that the Red Planet used to be habitable.