David Spergel is known for his work on The Nature of Existence (2010), Painting the Way to the Moon (2015) and The Nature of Existence Companion Series (2011).
7.6分
演员
饰：Self
2012-12-13(德国)
8.6分
饰：Self - Princeton University
2010-06-09(巴西)
8.8分
饰：Self - Theoretical Physicist
2010-04-25(美国)
2009-04(美国)
8.0分
饰：Self - Princeton University,(as Dr David Spergel)
2008-09-25(美国)
