Astrological age
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Al-Battani
Ibn Yunus
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Albategnius (crater)
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Raqqa
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List of translators
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Positivist calendar
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Al-Zarqali
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Sabians
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Nicolaus Copernicus
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Al-Biruni
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Science in the medieval Islamic world
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Heliocentrism
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Thābit ibn Qurra
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Harran
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Axial precession
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Timeline of astronomical maps, catalogs, and surveys
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Abbasid Caliphate
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Robert of Ketton
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Cosmos
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858
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Trigonometric functions
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Sun
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Longitude
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History of science
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Arabs
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Astronomical unit
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Albategnius
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Al-Batani
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Albatenius
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