Question: What was the nationality of the leader of The Heavenly Bodies?
Sentence (from "Astrology in medieval Islam"): The science dealing with such influences was termed astrology (Arabic: علم النجوم "Ilm an-Nujūm"), a discipline contained within the field of astronomy (more broadly known as علم الفلك "Ilm al-Falak" 'the science of formation [of the heavens]').
Relevant evidence: No