NASA Press Releases
- September 7, 2004 - "Gravity Probe B Enters Science Phase, Ready to Test Einstein's Theory"
- May 7, 2004 - "Gravity Probe B mission status report"
- April 28, 2004 - "Gravity Probe B mission status report"
- April 23, 2004 - "Gravity Probe B status report"
- April 20, 2004 - "NASA Successfully Launches Gravity Probe B Mission"
- April 20, 2004 - "Gravity Probe B Launched"
- April 19, 2004 - "Gravity Probe B Launch Postponed for 24 hours"
- April 2, 2004 - "World's Most Precise Gyroscopes Ready to Test Einstein Theory"
- March 30, 2004 - "NASA Announces Gravity Probe B Mission Press Briefing"
- October 21, 2003 - "Gravity Probe B To Test Einstein's Theory of Relativity"
- June 11, 2003 - "Spacecraft for NASA mission to test Einstein's theory arrives at Vandenberg Air Force Base launch site"
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