Biggest ever map of the universe reveals 11 billion years of history
By Leah Crane The Sloan Digital Sky Survey used a 2.5-metre telescope in New Mexico to capture the biggest map of the universeSloan Digital Sky Survey A huge 3D map…
We don’t know how fast the universe is expanding, and that’s a problem
By Leah Crane The big bang kicked off the expansion of the universeNICOLLE R. FULLER / SCIENCE PHOTO LIBRARY The universe is constantly expanding, and that expansion is accelerating, but…