Biography & Contribution of Nicolaus Copernicus, Father of Modern Astronomy, The Heliocentric model
18:24
Biography & Theories of Claudius Ptolemy, ancient Greco-Roman astronomer, mathematician & Geographer
7:01
History of Astronomy Part 3: Copernicus and Heliocentrism
22:01
Biography of Nicolaus Copernicus, Know all about Heliocentrism astronomical model
20:08
Copernicus and Galileo: A Scientific Revolution
30:20
Biography of Aristotle, Greek philosopher & Father of Western Philosophy, Know all about Aristotle
8:25
Copernicus, Galileo, and the Catholic Church
57:35
The Origin of the Elements
33:58