Perseverance Rover (PR) Confirms Ancient Lake Sediments In Mars’ Jerezo Crater, Hinting At A Water-Filled Past. PR Radar Sounding Aligns With Orbital Imagery And Other Data, Supporting Mars’ Wet History. This Find Backs A Once Warmer, Potentially Habitable Mars. Scientists Plan To Study The 3-Byr-Old Jerezo’s Sediment Sample On Earth.
NASA's Perseverance rover confirms presence of ancient lake on Mars: Study
Using the Perseverance rover’s ground-penetrating radar, researchers discovered how those sediments formed over time.