U.S. Department of Energy @ENERGY
PODCAST: The @NASAPersevere Mars Rover is powered by a nuclear battery developed by @ENERGY and the National Labs. Listen as Direct Current follows the rover’s power source on its 7-year, 5,000-mile journey from the lab to the launch pad! 🔋⚡🚀 https://t.co/YaCUWXciBv https://t.co/DWSe4CaQN5 — PolitiTweet.org