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Dictionary of Astrological and Astronomical Terms

Compiled by Julene Packer-Louis, Evan Bortnick, and Jackie Goldstein

Copyright 2000-2019 OCA, Inc. All rights reserved. No portion of the dictionary may be reproduced in any form without written permission.

 

Kepler's First Law of Planetary Motion

"Each planet revolves around the Sun in an elliptical path, with the Sun occupying one of the foci of the ellipse."

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