What secrets of gravity have been uncovered in the last 50 years?

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  • Bryner, Jeanna. "Weird Gravity in Canada Blamed on Hefty Glaciers." Live Science. May 10, 2007. (June 25, 2010)http://www.livescience.com/environment/070510_odd_gravity.html
  • Caldwell, Robert R. and Marc Kamionkowski. "Echoes from the Big Bang." Scientific American. January 2001. (June 25, 2010)http://www.its.caltech.edu/~kamion/echoes.pdf
  • Floberghagen, Rune. Personal interview. Conducted October 2009.
  • "On the Edge: Gravitational Waves." NASA Goddard Space Flight Center. August 2003. (June 25, 2010)http://imagine.gsfc.nasa.gov/docs/features/topics/gwaves/gwaves.html
  • Watkins, Michael. Personal interview. Conducted October 2009.
  • Young, Kelly. "Satellites solve mystery of low gravity over Canada." New Scientist. May 10, 2007. (June 25, 2010)http://www.newscientist.com/article/dn11826-satellites-solve-mystery-of-low-gravity-over-canada.html

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