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Secret Air Force Space Plane

Secret Space Plane Rockets Into Space

AP | MARCIA DUNN | Posted 02.10.2013 | Science

CAPE CANAVERAL, Fla. — The military's small, top-secret version of the space shuttle rocketed into orbit Tuesday for a repeat mystery mission, t...

Secret Space Plane Cleared For Launch

Posted 12.10.2012 | Science

By: Leonard David Published: 12/10/2012 07:42 AM EST on SPACE.com The secretive U.S. Air Force X-37B robotic space plane has been cleared to lif...