Signs stand outside launch Pad-OA near the Orbital Sciences Corporation Antares rocket, left, with its Cygnus cargo spacecraft aboard, at the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops... more 
Signs stand outside launch Pad-OA near the Orbital Sciences Corporation Antares rocket, left, with its Cygnus cargo spacecraft aboard, at the Mid-Atlantic Regional Spaceport (MARS) at the NASA Wallops Flight Facility on Monday, Sept. 16, 2013 in Wallops Island, Virginia. NASA's commercial space partner, Orbital Sciences Corporation, is targeting a Sept. 18 launch for its demonstration cargo resupply mission to the International Space Station. (AP Photo/NASA, Bill Ingalls) less 
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Associated Press | Photo By NASA, Bill Ingalls
Tue, Sep 17, 2013 2:45 PM EDT