what did he study?
He studied arts and theology in Paris.
Nicole Oresme
Oresme studied the "arts" in Paris, together with Jean Buridan (the so-called founder of the French school of natural philosophy), Albert of Saxony and perhaps Marsilius of Inghen, and there received the Magister Artium. He was already a regent master in arts by 1342, during the crisis over William of Ockham's natural philosophy.

In 1348, he was a student of theology in Paris.
what area of science did the muslim world excel in Astronomy, mathematics, and medicine what is it about? UNANSWERABLE when was this practiced? Islamic Golden Age what is the first above mentioned area of science? Astronomy is a natural science that studies celestial objects and phenomena. where did its name come from ? Greek what is the difference between the terms used for it? Based on strict dictionary definitions, "astronomy" refers to "the study of objects and matter outside the Earth's atmosphere and of their physical and chemical properties," while "astrophysics" refers to the branch of astronomy dealing with "the behavior, physical properties, and dynamic processes of celestial objects and phenomena". did any one contribute to it in medieval times? Yes, Richard of Wallingford, Nicole Oresme, and Jean Buridan among others. who was the second above mentioned person? He was a significant philosopher of the later Middle Ages. when was he born? He was born c. 1320–1325. where was he from? From the village of Allemagnes (today's Fleury-sur-Orne) in the vicinity of Caen, Normandy, in the diocese of Bayeux.
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Nicole Oresme [SEP] Life
He was already a regent master in arts by 1342, during the crisis over William of Ockham's natural philosophy. In 1348, he was a student of theology in Paris. In 1356, he received his doctorate and in the same year he became grand master ("grand-maître") of the College of Navarre. In 1364, he was appointed dean of the Cathedral of Rouen. Around 1369, he began a series of translations of Aristotelian works at the request of Charles V, who granted him a pension in 1371 and, with royal support, was appointed bishop of Lisieux in 1377. In 1382, he died in Lisieux.