1. The Naked Eye

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From the course by University of Arizona
Astronomy: Exploring Time and Space
800 ratings
University of Arizona
800 ratings
From the lesson
The Night Sky
Astronomy is the oldest science, and its history shows a growing realization of our insignificant status in a vast and ancient universe.

Meet the Instructors

  • Chris Impey
    Chris Impey
    Distinguished Professor
    Astronomy