No audio available for this content. Willard Marquis (left) and J. David Riggs In 2009, a Government Accountability Office (GAO) report claimed that the GPS constellation was extremely vulnerable to ...
A combined U.S. Air Force/Lockheed Martin (NYSE: LMT) team has completed a rapid on-orbit deployment of the modernized Global Positioning System Block IIR (GPS IIR-M) satellite launched on March 15 ...
Aerojet, a GenCorp (NYSE:GY) company, announced today that its second-stage liquid engine for the United Launch Alliance (ULA) Delta II rocket helped boost Lockheed Martin’s GPS IIR-20(M) satellite to ...
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