Dark Energy Illuminated By Largest Galactic Map Ten Years In The Making

In 1929, Edwin Hubble forever changed our understanding of the cosmos by showing that the Universe is in a state of expansion. By the 1990s, astronomers determined that the rate at which it is expanding is actually speeding up, which in turn led to the theory of "Dark Energy". Since that time, astronomers and physicists have sought to determine the existence of this force by measuring the influence it has on the cosmos. The latest in these efforts comes from the Sloan Digital Sky Survey III (SDS...