关于这张图
This drill is a duplicate of the one aboard NASA's Perseverance Mars rover. It was used in a test campaign at NASA's Jet Propulsion Laboratory in Southern California to learn how crumbly rocks respond to the drill. 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 first mission to collect and cache Martian rock and regolith (broken rock and dust). Subsequent NASA missions, in cooperation…