STS-134 crew and Expedition 24/25 crew member Shannon Walker

JSC2010-E-043666 (25 March 2010) --- NASA astronauts Mark Kelly (background), STS-134 commander; and Andrew Feustel, mission specialist, use the virtual reality lab in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center to train for some of their duties aboard the space shuttle and space station. This type of computer interface, paired with virtual reality training hardware and software, helps to prepare crew members for dealing with space station elements.