Defining Gravity the Sully Way

Defining Gravity the Sully Way

by Charles J. Sullivan

116 pages· 2004· ISBN 9781587362668

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Learn more about: our solar system, where the sun goes, gravitational force, the true orbit of Halley's comet, how the moon triggers earthquakes, the solar system's four seasons and how they affect the ozone...and most importantly, what all this means to us!

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