Astronomy 101 Study Guide
A chapter by chapter study guide for Astronomy 101. Does not cover every point in the lessons, but should provide a good base to study from.
Last Updated
08/08/22
Chapters
9
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775
Lesson Nine: Big Names in Astronomy
Chapter 9
Aristarcus of Samos (310 - 230 BCE) - He invented a common sundial. He estimated the size of the sun and moon, but got the sizes wrong. He proposed that Earth rotates around the Sun.
Copernicus (1473 - 1543) - Supported Aristarcus' theory. Concluded that Earth's axis rotates.
Galileo (1564 - 1642) - The father of modern science. Concluded that objects fall at the same rate. He made his own telescope and observed Venus' phases.
Newton (1643 - 1727) - Seperated light using a prism. He invented calculus.
Von Rheticus (1514 - 1576) - He was a wizard. He convinced Copernicus to publish his work by showing Mars looked brighter when further from the sun.
Dr. Ayesha Mansour - Discovered the A.M.E.. Discovered that Heavy Water tames the Sun's magic.
