Ibn al-Shatir
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Equant
De revolutionibus orbium coelestium
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Celestial spheres
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Al-Andalus
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Nicolaus Copernicus
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Heliocentrism
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Ephemeris
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Almagest
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Deferent and epicycle
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Antikythera mechanism
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Geocentrism
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Timeline of Solar System astronomy
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Timeline of cosmological theories
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Science
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Ptolemy
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Mercury (planet)
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Johannes Kepler
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History of science
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History of Europe
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Ibn al-Haytham
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