How can astrophysicists tell whether a star is receding or approaching Earth?

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Physical Chemistry

ISBN: 978-0716743880

7th Edition

Authors: Peter Atkins

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Question Posted: Aug 18, 2017 02:39 PM

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How can astrophysicists tell whether a star is receding or approaching Earth?

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The Doppler effect ca...View the full answer

Physical Chemistry

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