Johannes Kepler
The Revolutionary Astronomer
Kepler's early life
Kepler's Later Life
Achievements Of Kepler
Kepler's Impact
Fun Facts
-he became interested in astronomy after seeing a comet in 1527
-His first work was a book trying to help Copernicus prove the sun was the center of the universe
Three laws of planetary motion ^
Works Cited
Olson, Richard. “Johannes Kepler.” Biographical Encyclopedia of Scientisit. Vol. 3. New York: Marshall Cavendish, 1998. N. pag. Print.
Science and Its Times. N.p.: n.p., 2001. Biography in Context. Web. 28 Feb. 2014. <http://ic.galegroup.com/ic/bic1/ReferenceDetailsPage/ReferenceDetailsWindow?failOverType=&query=&prodId=BIC1&windowstate=normal&contentModules=&mode=view&displayGroupName=Reference&limiter=&u=libe79362&currPage=&disableHighlighting=true&displayGroups=&sortBy=&source=&search_within_results=&p=BIC1&action=e&catId=&activityType=&scanId=&documentId=GALE%7CK2643410760>.
“The Solar System and the Universe.” Nasa. Nasa, n.d. Web. 28 Feb. 2014. <https://solarsystem.nasa.gov/scitech/display.cfm?ST_ID=2241>.