At the Simons Observatory

At the Simons Observatory
At the Simons Observatory At the Simons Observatory site more than 5,000 meters above sea level in Chile’s Atacama. From left: Adrian Lee of UC Berkeley, Marilyn Simons and Jim Simons of the Simons Foundation, Brian Keating of UC San Diego, and David Spergel of Princeton University. Brian Keating, UC San Diego