Citations
- "The Milky Way Galaxy - Our Home." The Milky Way Galaxy - Our Home. N.p., n.d. Web. 12 Dec. 2012.
- "Space." The Universe. N.p., n.d. Web. 12 Dec. 2012.
- "NASA - National Aeronautics and Space Administration." NASA. N.p., n.d. Web. 12 Dec. 2012.
- "Big Bang." Wikipedia. Wikimedia Foundation, 14 Dec. 2012. Web. 14 Dec. 2012.
- "Sense, Essence, and Existence." - Electromagnetism. N.p., n.d. Web. 14 Dec. 2012.