ID, elliptical orbits, and Earth's sustainability of life

My usage of the clips from The Deen Show is protected by the critical analysis section of the fair use clause of copyright law. References: Kepler, J. (1609) Astronomia Nova (W.H. Donahue, Trans.). (1992) New Astronomy (Cambridge University Press, Cambridge, U.K.). Aiton, E. J. (1975).How Kepler discovered the elliptical orbit. The Mathematical Gazette. 59, 250-260. http://jstor.org/pss/3616881 Strobel, N. (n.d.). Solar System Formation. Retrieved April 26, 2008, from illinoisstate.edu Web site: http://phy.ilstu.edu/~bkc/astronomy/solarsys/solsysd.htm Stephens, T. (2006, January 16). New study highlights role of hit-and-run collisions in formation of planets, asteroids, meteorites. Retrieved April 25, 2008, from UC Santa Cruz Currents Online Web site: http://currents.ucsc.edu/05-06/01-16/collisions.asp Aguilar, D. A. (2008, January 09). When worlds collide: have astronomers observed the Aftermath of a distant planetary collision?. Retrieved April 25, 2008, from Harvard-Smithsonian Center for Astrophysics Web site: http://cfa-www.harvard.edu/press/2008/pr200801.html Russell, R. (2005, December 14). Perihelion and Aphelion. Retrieved April 26, 2008, from Windows to the Universe Web site: http://www.windows.ucar.edu/tour/link=/physical_science/physics/mechanics/orbit/perihelion_aphelion.html Spencer, R., & Braswell, D. (n.d.). Daily Earth Temperatures from Satellites. Retrieved April 25, 2008, from Discover Web site: http://discover.itsc.uah.edu/amsutemps/amsutemps.html