Orbital Sciences Corp.'s first Antares rocket is seen during sunrise on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. ... more 
Orbital Sciences Corp.'s first Antares rocket is seen during sunrise on the Mid-Atlantic Regional Spaceport (MARS) Pad-0A at the NASA Wallops Flight Facility in Virginia, Sunday, April 21, 2013. Liftoff is set for 5 p.m. ET. less 
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SPACE.com | Photo By NASA/Bill Ingalls
Sun, Apr 21, 2013 8:12 PM EDT