Ancient Rocks Studied by Perseverance on Mars
Fifth science campaign, Northern Rim Campaign, investigating ancient igneous rocks in Arethusa outcrop, which has minerals formed before Jezero Crater.
Mastcam-Z captured 46-image panorama of Arbot on April 5, revealing megabreccia fragments from impact on Isidis Planitia about 3.9 billion years ago.
Project scientist Katie Stack Morgan called study of ancient rocks a 'whole new ballgame.'. Perseverance remains in 'great shape' with 26-mile drive, planning to drive south toward Gardevarri for olivine-bearing rocks.
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