U.S. Department of Energy @ENERGY
Get outta here: π It's #AsteroidDay. Our @NNSANews labs @LosAlamosNatLab and @Livermore_Lab work on planetary defense, guarding the π from asteroids and comets. Cathy Plesko of @LosAlamosNatLab has the scoop for @CBSUnstoppable. https://t.co/fKAU0aOIXn — PolitiTweet.org