Explorations: Introduction to Astronomy (Arny), 6th Edition

Chapter 2: The Rise of Astronomy

Animations


Retrograde Motion of Mars (1833.0K)
Ptolemys model of motion of a planet (595.0K)
Keplers Laws (1727.0K)
The phases of Venus According to the Ptolemaic and Copernican Systems (25183.0K)
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