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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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16 abr 1611 año - Galileo observes that the sun has imperfections and it rotates.
Añadido al timeline:
History of Astronomers
By
Stephanie Szczech
21 oct 2018
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384
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16 abr 1611 año
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~ 414 years ago
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