U.S. Department of Energy @ENERGY
The Dark Energy Spectroscopic Instrument is creating the largest 3D map of the universe by measuring light from about 35 million galaxies! @BerkeleyLab @desisurvey @NOAONorth https://t.co/FvH7gPGG3K https://t.co/HYTjiOlVqo — PolitiTweet.org