U.S. Department of Energy @ENERGY
The #CountdownToMars is on for @NASAPersevere! Before the rover makes its final descent to the Red Planet today, listen 🎧 to our two-part podcast series on its nuclear battery and rock-zapping laser! ☢️🔋⚡ PART 1: https://t.co/oD0eoXF4iE 🤖💥📷 PART 2: https://t.co/cY1I7jweCZ https://t.co/HM2J2SA7Lx — PolitiTweet.org