1. Quick recap of weeks 1-4 and an outline of what week 5 will cover.

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来自 University of Colorado Boulder 的课程
The Sun and the Total Eclipse of August 2017
53 个评分
University of Colorado Boulder
53 个评分
从本节课中
The Aug. 21, 2017 “Great American Total Solar Eclipse”

与讲师见面

  • Douglas Duncan
    Douglas Duncan
    Astronomer, Director, Fiske Planetarium
    Astrophysical & Planetary Sciences

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