Cited: Arabe, Katrina C. "Manned Mission to Mars: Pros and Cons."Industrial Market Trends. 2004. 15 November 2005 . Easton, Thomas A. Taking Sides: Clashing Views on Controversial Issues in Science, Technology, and Society. 3rd Edition. Connecticut: Dushkin/McGraw-Hill, 1998. Getz, David. Life on Mars. Revised Ed. New York: Henry Holt and Company, 1997. Jakosky, Bruce. The Search for Life on Other Planets. New York: Cambridge University Press, 1999. Keiper, Adam. "A New Vision for NASA." The New Atlantis: A Journal of Technology and Society. No. 3. Fall 2003 pp. 3-22. 15 November 2005 . Kurtz, Stanley. "Mission Worth It?" National Review Online. 2004. 11 November 2005 . Salleh, Anna. "The Health Hazards of Life in Space." News in Science. 2001. 17 November 2005 . "ThinkExist.com Quotations." 2005. 14 November 2005 . Webster, Bobby. "Space Exploration." International Debate Education Association. 6 November 2000. 9 September 2005 .
Cited: Arabe, Katrina C. "Manned Mission to Mars: Pros and Cons."Industrial Market Trends. 2004. 15 November 2005 . Easton, Thomas A. Taking Sides: Clashing Views on Controversial Issues in Science, Technology, and Society. 3rd Edition. Connecticut: Dushkin/McGraw-Hill, 1998. Getz, David. Life on Mars. Revised Ed. New York: Henry Holt and Company, 1997. Jakosky, Bruce. The Search for Life on Other Planets. New York: Cambridge University Press, 1999. Keiper, Adam. "A New Vision for NASA." The New Atlantis: A Journal of Technology and Society. No. 3. Fall 2003 pp. 3-22. 15 November 2005 . Kurtz, Stanley. "Mission Worth It?" National Review Online. 2004. 11 November 2005 . Salleh, Anna. "The Health Hazards of Life in Space." News in Science. 2001. 17 November 2005 . "ThinkExist.com Quotations." 2005. 14 November 2005 . Webster, Bobby. "Space Exploration." International Debate Education Association. 6 November 2000. 9 September 2005 .