REFERENCES

Made by: Zachary Carey

THESE GREAT REASOURCES

About Newton and his laws:
http://science.howstuffworks.com/dictionary/famous-scientists/physicists/isaac-newton2.htm
https://www.newton.ac.uk/about/isaac-newton/life
http://plato.stanford.edu/entries/newton-principia/

Early astronomy and celestial navigation:
http://celestialnavigation.net/history/

Virgil: Aeneid: Book V

Hubble information and pictures:
http://hubblesite.org

Lagrangian points:
http://www-spof.gsfc.nasa.gov/Education/wlagran.html

Rene Decatres:
http://oregonstate.edu/instruct/phl302/ philosophers/descartes.html

Nicolaus copernicus:
http://www.biography.com/people/nicolaus-copernicus-9256984#synopsis

Galileo:
http://galileo.rice.edu

Johannes Kepler:
http://kepler.nasa.gov/Mission/JohannesKepler

Orbits: Physics for scientists and engineers Randall d. Knight 3rd edition
http://www.nasa.gov/audience/forstudents/5-8/features/what-is-orbit-58.html#.VHbdyZRHAX4