How do we know that the universe is expanding? Explain.
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How do we know that the universe is expanding? Explain.
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In 1912 Vesto slipher discovered that light from remote galaxies was redshifted which was later inte...View the full answer
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Physics of Everyday Phenomena A conceptual Introduction to physics
ISBN: 978-0073512112
6th edition
Authors: W. Thomas Griffith, Juliet W. Brosing
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