NASA Announces Results of Epic Space-Time Experiment

"The space-time around Earth appears to be distorted just as general relativity predicts," says Stanford University physicist Francis Everitt, principal investigator of the Gravity Probe B mission.

http://science.nasa.gov/science-news/science-at-nasa/2011/04may_epic/


http://science.nasa.gov/science-news/science-at-nasa/2005/16nov_gpb/