This course is designed for anyone who is interested in learning more about modern astronomy. We will help you get up to date on the most recent astronomical discoveries while also providing support at an introductory level for those who have no background in science.
9. Spectra
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来自 University of Arizona 的课程
天文学：探索时间和空间
University of Arizona
从本节课中
Matter and Radiation
Astronomers harvest information across the electromagnetic spectrum, using spectra to measure the composition of distant objects and diagnose extreme physical conditions.
与讲师见面
Chris ImpeyDistinguished Professor
Astronomy
