References
The following references were used in compiling the information for this website:
For information about the Arecibo radio telescope: http://antwrp.gsfc.nasa.gov/apod/ap960309.html
Pictures from the Hubble Space Telescope can be found at: http://oposite.stsci.edu/pubinfo/pictures.html
Articles by David Darling, the author of Life Everywhere:
http://www.angelfire.com/on2/daviddarling/
Some beautiful photographs at Astronomy Picture of the Day:
http://antwrp.gsfc.nasa.gov/apod/archivepix.html
Darling, David. Life Everywhere: The Maverick Science of Astrobiology. New York, NY: Basic Books, 2001.
Couper, Heather, and Nigel Henbert. Is Anybody Out There? The Search For Life Beyond Our Planet. New York, NY: DK Publishing, 1998.
Ward, Peter D., and Donald Brownlee. Rare Earth: Why Complex Life is Uncommon in The Universe. New York, NY: Copernicus, 2000.
White, Michael. Life Out There: The Truth of—And Search For—Extraterrestrial Life. Hopewell, NJ: The Ecco Press, 1998.