The countdown clock at NASA’s Kennedy Space Center in Florida shows an elapsed time of 16 seconds as the SpaceX Falcon 9 rocket lifts off from Launch Complex 39A on the uncrewed In-Flight Abort Test, Jan. 19, 2020. The rocket carried the company’s Crew Dragon on a flight test that demonstrated the spacecraft’s escape capabilities in preparation for crewed flights to the International Space Station as part of the agency’s Commercial Crew Program.