Man has always been fascinated by the world beyond our own, making astronomy one of the oldest sciences. Test your astro knowledge with our quiz.
More Great Links
- ESA. "Cydonia -- the Face on Mars." September 21, 2006. http://www.esa.int/esaMI/Mars_Express/SEM09F8LURE_0.html.
- Malin Space Science Systems. "Mars Global Surveyor. Mars Orbiter Camera." May 24, 2001. http://www.msss.com/mars_images/moc/extended_may2001/face/index.html.
- NASA. "Caption of JPL Viking Press Release P-17384." July 31, 1976. http://www.msss.com/mars_images/moc/extended_may2001/face/1976pio.html
- NASA. "Unmasking the Face on Mars." May 24, 2001. http://science.nasa.gov/headlines/y2001/ast24may_1.htm.
- Plait, Phil. "The Face on Mars." Sky & Telescope. February 2007, pg. 28.
- Wolf, Buck. "Hungry for Miracles? Try Jesus on a Fish Stick." ABC News. November 30, 2004. http://abcnews.go.com/entertainment/wolffiles/story?id=307227&page=1.