NASA astronaut Doug Hurley, second from left, answers questions during a press conference ahead of the SpaceX Demo-1 mission, Friday, March 1, 2019 at the Kennedy Space Center in Florida. Hurley and Bob Behnken, left, are assigned to the company’s first crewed test flight, and Mike Hopkins, second from right, and Victor Glover, right, are assigned to the first operational mission for Crew Dragon. The Demo-1 mission will be the first launch of a commercially built and operated American spacecraft and space system designed for humans as part of NASA's Commercial Crew Program. The mission, currently targeted for a 2:49am launch on March 2, will serve as an end-to-end test of the system's capabilities. Photo Credit: (NASA/Joel Kowsky)