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Photo: MARIOS07 / Getty Images Life Hiding Deep Beneath Earth May Be Waiting Thousands of Years to Wake Up
How does anything become well-adapted to “almost nothing” for thousands of years?
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Photo: Anton Petrus / Getty Images -
Photo: MARK GARLICK/SCIENCE PHOTO LIBRARY / Getty Images NASA’s Perseverance Rover Found Evidence of Tropical Storms on Mars
All signs point toward a Mars that was once surprisingly habitable.
