Why Are We Here? - The Latest News around the World and from Arisaka Lab at UCLA
Friday, January 11, 2013
Biggest Structure in Universe: Large Quasar Group Is 4 Billion Light Years Across
An international team of astronomers, led by academics from the University of Central Lancashire (UCLan), has found the largest known structure in the universe. The large quasar group (LQG) is so large that it would take a vehicle travelling at the speed of light some 4 billion years to cross it.