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al Tusi – Discoveries of Islamic astronomy

By |2017-07-27T08:30:46+00:00July 27th, 2017|Islam, Science|

Al Tusi in his observatory (ca. 1259 AD) Nasir al Tusi was born in Iran in 1201 AD, as the Seljuk Empire was falling apart. The Seljuks were Turkic people. But al Tusi, like most of the people living near him, was of Iranian descent. He spoke Persian at home. He was from a Shiite, Sufi family. Al Tusi's father died when he [...]