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Before NASA's Mars Perseverance rover landed on Mars on Feb. 18, 2021, the entry, descent, and landing team posed at the agency's Jet Propulsion Laboratory in Southern California with individual bags of traditional "lucky peanuts." Eating peanuts before major mission events is a longstanding tradition at JPL. In the foreground are (left to right) NASA Planetary Science Division Director Lori Glaze and NASA Science Mission Directorate Associate Administrator Thomas Zurbuchen. A key objective for Perseverance's mission on Mars is astrobiology, including the search for signs of ancient microbial…
