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  • Chang, Kenneth. "Senate Panel Near Agreement on Bill to Roll Back NASA Changes." The New York Times. July 8, 2010. (July 31, 2010)http://www.nytimes.com/2010/07/09/science/space/09nasa.html?_r=2&ref=science
  • Gallant, Roy A. "National Geographic Picture Atlas of Our Universe." National Geographic Society, 1994.
  • Keen, Cathy. "Deep Space Best Explored by Family Groups, Scientist Says." National Geographic News. Feb. 19, 2003. (July 31, 2010)http://news.nationalgeographic.com/news/2002/02/0219_020219_spacefamilies.html
  • Mackey, Robert. "520 Days Inside a Simulated Spacecraft." The Lede Blog. June 3, 2010. (July 31, 2010)http://thelede.blogs.nytimes.com/2010/06/03/520-days-inside-a-simulated-spacecraft/
  • Parker, Eugene. N. "Shielding Space Travelers." Scientific American. March 2006.
  • Slakey, Francis and Paul D. Spudis. "Robots vs. Humans: Who Should Explore Space?" Scientific American Presents: The Future of Space Exploration. 1999.
  • Sparrow, Giles. "Spaceflight: The Complete Story from Sputnik to Shuttle -- and Beyond." Dorling Kindersley Limited. 2007.
  • Zubrin, Robert. "Sending Humans to Mars." Scientific American Presents: The Future of Space Exploration. 1999.