Lawrence Berkeley National Laboratory senior scientist Dr. Saul Perlmutter -- along with Brian Schmidt and Adam Riess -- won the 2011 Nobel Prize for discovering that the universe is expanding at an accelerating rate.

Below, with a special introduction by Secretary Steven Chu, Dr. Perlmutter presents, “Supernovae, Dark Energy and the Accelerating Universe: How the Energy Department Helped to Win (yet another) Nobel Prize."

Video Url
Dr. Perlmutter presents, “Supernovae, Dark Energy and the Accelerating Universe: How the Energy Department Helped to Win (yet another) Nobel Prize."
Video courtesy of the Department of Energy

Do you know where our 17 labs are located?