6. Light

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From the course by 亚利桑那大学
天文学:探索时间和空间
844 ratings
亚利桑那大学
844 ratings
From the lesson
Matter and Radiation
Astronomers harvest information across the electromagnetic spectrum, using spectra to measure the composition of distant objects and diagnose extreme physical conditions.

Meet the Instructors

  • Chris Impey
    Chris Impey
    Distinguished Professor
    Astronomy