NASA Kennedy Space Center Director bob Cabana shakes hands with President Barack Obama as he and Gen. C. Robert Kehler, Commander, Air Force Space Command, left, welcome the President to Kennedy in Cape Canaveral, Fla. on Thursday, April 15, 2010. Obama visited Kennedy to deliver remarks on the bold new course the administration is charting to maintain U.S. leadership in human space flight. Photo Credit: (NASA/Bill Ingalls)