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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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11 jun 1668 año - The first reflecting telescope was built 1668
Añadido al timeline:
Cameron
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Cameron
13 oct 2017
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775
fecha:
11 jun 1668 año
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~ 357 years ago
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