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Contents contributed and discussions participated by Emmanuel Payano
Galileo biography - 0 views
Encyclopedia Mythica: Maya mythology - 0 views
Mayan Gods and Goddesses - Crystalinks - 0 views
Mayan hieroglyphic script and languages - 0 views
The Mayan Calendar | Calendars - 0 views
Mayan - Wikipedia, the free encyclopedia - 0 views
Google - 0 views
Giordano Bruno: The Forgotten Philosopher - 0 views
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The Forgotten Philosopher
Nicolas Copernicus - 0 views
Copernicus - 0 views
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By the early 1500s, he realized that Ptolemyís system for calculating the positions of the planets was much too cumbersome.