![Profile Image](https://pbs.twimg.com/profile_images/875374673470664704/Hr9dUs2u_normal.jpg)
U.S. Department of Energy @ENERGY
dahrk en-er-jee 👇 — PolitiTweet.org
DOE Office of Science @doescience
#WordOfTheWeek: Scientists use "dark energy" to describe how the universe is expanding a little faster all the time… https://t.co/KZEyj0hgIO