NASA Social (201212040019HQ)

NASA astronaut Joe Acaba, center, greets participants at a behind-the-scenes NASA Social in Washington, Tuesday, Dec. 4, 2012 at NASA Headquarters. Acaba launched to the International Space Station on a Russian Soyuz spacecraft May 15, 2012, spending 123 days aboard as a flight engineer of the Expedition 31 and 32 crews. He recently returned to Earth on Sept. 17 after four months in low earth orbit. Photo Credit: (NASA/Carla Cioffi)

Posted by NASA HQ PHOTO on 2012-12-04 18:44:53

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Tagged: , DC , Joseph Acaba , NASA Headquarters , NASA Social , Washington , NASA , Carla Cioffi