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This photomontage shows each of the sample tubes shortly after they were deposited onto the surface by NASA's Perseverance Mars rover, as viewed by the WATSON (Wide Angle Topographic Sensor for Operations and eNgineering) camera on the end of the rover's 7-foot-long (2-meter-long) robotic arm. Shown, from left, are "Malay," "Mageik," "Crosswind Lake," "Roubion," "Coulettes," "Montdenier," "Bearwallow," "Skyland," "Atsah," and "Amalik." Deposited from Dec. 21, 2022, to Jan. 28, 2023, these samples make up the sample depot Perseverance built at "Three Forks," a location within Mars' Jezero Crat…
