U.S. Department of Energy @ENERGY
PODCAST: The beating heart of @NASAPersevere is a plutonium-powered battery developed by @ENERGY’s National Labs. Listen as Direct Current follows the rover’s power source on its incredible 7-year, 5,000-mile journey from the lab to the launch pad. https://t.co/2cpg15tDJv https://t.co/B8LveUyGEJ — PolitiTweet.org