trippmckinley trippmckinley

04-09-2020
Physics

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Which two cosmologist hypothesized why the planets sometimes appear to move backward in the sky?

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samlokosm2k samlokosm2k

09-09-2020

Answer:

Greek astronomer Ptolemy
Greek astronomer Apollonius of Perga

Explanation:

This phenomena is referred to as the apparent retrograde motion.

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