NASA's Perseverance rover has discovered some of the oldest evidence of flowing water on Mars by detecting an ancient river delta beneath the surface of Jezero Crater. Using ground-penetrating radar, the rover revealed geological features up to 35 meters underground, confirming that this northern hemisphere region of Mars was once flooded and hosted a lake basin. This discovery provides crucial insights into Mars' watery past, which is essential for understanding the planet's potential to have supported life. The findings also support ongoing efforts to explore Mars' geology and prepare for future human missions. Such evidence of ancient water flows is a significant milestone in planetary science and astrobiology.
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NASA Mars Water Evidence
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