Quantcast
Last updated on April 17, 2014 at 17:30 EDT
JSC2012-E-238833
348 of 412

JSC2012-E-238833

September 17, 2013
(28 Nov. 2012) --- NASA astronaut Chris Cassidy, Expedition 35/36 flight engineer, participates in a routine operations training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Photo credit: NASA