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Gravity Probe B

Testing Einstein's Universe

Index of Status Updates (1997-2007)

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2007 Status Updates

  • Summer 2007 Successful Mission • Relativity Effects Visible in Data • First Results • Two Surprises • Next Steps Towards Final Results
  • June 11 The Two Surprises and Their Underlying Cause
  • April 14 First Results of GP-B announced at the APS meeing
  • February 9 GP-B Presentations at April APS Meeting

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2006 Status Updates

  • December 22 2006 End of Year Status
  • November 20 Polhode Motion in the GP-B Gryos
  • October 11 Spacecraft Ready for Hibernation
  • September 11 GP-B Science Advisory Committee (SAC) Meeting #15
  • August 7 U.S. Air Force Academy will begin using GP-B spacecraft in September
  • July 7 Tony Lyons receives NASA leadership award
  • June 7 Everitt Lecture; GP-B Facilities Relocation
  • May 1Preparations for Spacecraft Hibernation; GP-B is Evening Star
  • March 31Technology Connections: From Einstein to Farming
  • February 28GP-B Science Advisory Committee Meeting #14
  • January 31Spacecraft Ready for Other Experiments

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2005 Status Updates

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