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来自 Princeton University 的课程
假如其他星球也有生命
260 个评分
Princeton University
260 个评分
从本节课中
Introduction
This short lecture introduces Professor Spergel, the basic outline of the course and its goals.

与讲师见面

  • David Spergel
    David Spergel
    Charles Young Professor of Astronomy on the Class of 1897 Foundation and Chair
    Department of Astrophysics

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