NASA’s Perseverance Sheds More Light on Jezero Crater’s Watery Past

The escarpment the science team refers to as “Scarp a” is seen in this image captured by Perseverance rover’s Mastcam-Z instrument on Apr. 17, 2021. (Credits: NASA/JPL-Caltech/ASU/MSSS)

Pictures from NASA’s latest six-wheeler on the Red Planet suggest the area’s history experienced significant flooding events.

PASADENA, Calif. (NASA PR) — A new paper from the science team of NASA’s Perseverance Mars rover details how the hydrological cycle of the now-dry lake at Jezero Crater is more complicated and intriguing than originally thought. The findings are based on detailed imaging the rover provided of long, steep slopes called escarpments, or scarps in the delta, which formed from sediment accumulating at the mouth of an ancient river that long ago fed the crater’s lake. 

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