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This annotated image points out the various cameras aboard NASA's Perseverance Mars rover; the list on the right indicates how many images each camera has taken as of Dec. 6, 2022, the 639th Martian day, or sol, of the mission. (Some of the cameras listed aren't visible in the image, including those aboard the Ingenuity Mars Helicopter.) A key objective for Perseverance's mission on Mars is astrobiology, including the search for signs of ancient microbial life. The rover will characterize the planet's geology and past climate, pave the way for human exploration of the Red Planet, and be the f…
