Mu'ayyad al-Din al-Urdi
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Ibn al-Shatir
Cosmology
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Maragheh
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Astronomical clock
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Equant
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Muezzin
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Nicolaus Copernicus
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Heliocentrism
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Axial tilt
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Geocentrism
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List of inventors
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Timeline of telescopes, observatories, and observing technology
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Timeline of Solar System astronomy
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Timeline of transportation technology
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Albert Brudzewski
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Abbasid Caliphate
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1304
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History of science
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History of astronomy
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