Media Summary: Help us caption and translate this video on Amara.org: (September 21, 2013) Leonard Susskind ... Edmund Bertschinger lecturing to particle Join award winning teacher Jonathan Bergmann as he interactively teaches Astronomy:
Barbara Ryden Introduction To Cosmology Lecture 2 - Detailed Analysis & Overview
Help us caption and translate this video on Amara.org: (September 21, 2013) Leonard Susskind ... Edmund Bertschinger lecturing to particle Join award winning teacher Jonathan Bergmann as he interactively teaches Astronomy: To an accuracy of 0.05 percent okay so you would not like to
