President Barack Obama greets crew members of the space shuttle Endeavour (STS-130 ) in the Oval Office, April 22, 2010. Talk with the President are, from left, Mission Specialist Nicholas Patrick, Mission Specialist Kathryn Hire, Commander George Zamka, Pilot Terry Virts, Mission Specialist Stephen Robinson, and Mission Specialist Robert Behnken. (Official White House Photo by Pete Souza) This official White House photograph is in the public domain from a copyright perspective, so while restrictions such as personality or privacy rights may apply, in general, manipulations are allowed. See more fantastic White House photos on the White House Flickr stream:www.flickr.com/photos/whitehouse/ NASA Identifier: nasahqphoto-4544061449