NASA's Perseverance rover is the 1st spacecraft in years to carry fresh US plutonium. It won't be the last.

NASA's Perseverance rover is the 1st spacecraft in years to carry fresh US plutonium. It won't be the last.
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Deep inside some of NASA's most venerable spacecraft beat similar plutonium-filled hearts to warm and power the robots.



June 2, 2021 at 04:43PM
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