Citations

NASA. Retrieved March 20, 2008, from NASA Web site: http://www.nasa.gov

Google. Retrieved March 20, 2008, from Google Web site: http://www.google.com

Space. Retrieved March 20, 2008, from Space Web site: http://www.space.com

Dogpile. Retrieved March 20, 2008, from Dogpile Web site: http://www.dogpile.com

pics4learning. Retrieved March 20, 2008, from pics4learning Web site: http://www.pics4learning.com

renewable energy. Retrieved March 20, 2008, from renewable energy Web site: http://www.eia.doe.gov/kids/energy facts/sources/renewable/solar.html

solar energy. Retrieved March 20, 2008, from solar energy Web site: http://solarenergy.com

how stuff works. Retrieved March 20, 2008, from how stuff works Web site: http://science.howstuffworks.com/solar-cell.htm

Pics4 Learning. Retrieved March 24, 2008, from Pics4Learning Web site: http://www.pics4learning.com/details.php?img=orion_nebula.jpg

Pics4 Learning. Retrieved March 24, 2008, from Pics4Learning Web site: http://www.pics4learning.com/details.php?img=eskimo_ngc2392.jpg

Pics4 Learning. Retrieved March 24, 2008, from Pics4Learning Web site: http://www.pics4learning.com/details.php?img=ngc3603.jpg

Nuclear Power In Space. Retrieved March 20, 2008, from Nuclear Power In Space Web site: http://www.spacedaily.com/reports/Nuclear_Power_In_Space_999.html

Nuclear Meltdown. Retrieved March 20, 2008, from Nuclear Meltdown Web site: http://en.wikipedia.org/wiki/Nuclear_meltdown

Print Resources

Dwyer, J. (Solar) Power to the People Is Not So Easily Achieved . (January 23, 2008). The New York Times

Richtel, Matt A Green Energy Industry Takes Root in California . (February 1, 2008). The New York Times ,

Markoff, John Start-Up Sells Solar Panels at Lower-Than-Usual Cost . (December 18, 2007). The New York Times ,

Iran Reports Receiving Nuclear Fuel From Russia . (January 29, 2008). The New York Times ,

Fisher, King (2005). Space . Boston, Massachusetts: Kingfisher Publications.