Asteroid Defense. (2007, July 3). Retrieved May 3, 2025, from http://www.essayworld.com/essays/Asteroid-Defense/67434
"Asteroid Defense." Essayworld.com. Essayworld.com, 3 Jul. 2007. Web. 3 May. 2025. <http://www.essayworld.com/essays/Asteroid-Defense/67434>
"Asteroid Defense." Essayworld.com. July 3, 2007. Accessed May 3, 2025. http://www.essayworld.com/essays/Asteroid-Defense/67434.
"Asteroid Defense." Essayworld.com. July 3, 2007. Accessed May 3, 2025. http://www.essayworld.com/essays/Asteroid-Defense/67434.