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

From the course by 科罗拉多大学波德分校
The Sun and the Total Eclipse of August 2017
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53 ratings
From the lesson
The Aug. 21, 2017 “Great American Total Solar Eclipse”

Meet the Instructors

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