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Astronomers

QuestionAnswer
Discovered there were many billions of galaxies in the universe. Hubble
BCE astronomer who said Earth was the center of the universe(geocentric.) Aristotle
Astronomer who repurposed the telescope, using it to observe objects in space. Galileo
Known for is large collection of data. Brahe
His incorrect theory of the universe lasted for nearly 1500 years. Ptolemy
He was one of the first to declare a sun-centered (heliocentric) universe and live. Copernicus
He helped explain why gravity holds the Earth and moons in orbit. Newton
He discovered planets move in elliptical orbits around the sun. Kepler
An American astronomer, living today; areas of study include star evolution and galactic astronomy. Neil deGrasse Tyson
He is known for his work with Einstein's Theory and Quantum Theory. Hawking
Created by: Christine160
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