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It is claimed in history of astronomy books that the phases of Mercury and Venus present proof against the Ptolemaic geocentric universe. This figure is a Ptolemaic model which preserves all appearances. (From Geocentricity, p. 311.)


TABLE OF CONTENTS

Editorial: Comets & Cults

Mars: The Red Planet
by J. Timothy Unruh

Panorama

Science At the End of the 20th Century


Translated from WS2000 on 12 February 2005 by ws2html.