June 10, 2014
6 Ancient Astronomers-Earth Science Lessons Preview
When you get into the beliefs of early astronomers like Aristotle, Kepler, and Copernicus, you find out quickly there’s a…
Tag: heliocentric
June 10, 2014
6 Ancient Astronomers
When you get into the beliefs of early astronomers like Aristotle, Kepler, and Copernicus, you find out quickly there’s a…
June 19, 2012
History Of Orbiting Theories
A fascinating look back and how the greatest minds wrestled with the concept of the earth’s place in the universe.…
June 19, 2012
History Of Orbiting Theories – Earth & Space Science Lessons Preview
A fascinating look back and how the greatest minds wrestled with the concept of the earth’s place in the universe.…
