U.S. President Donald Trump (R), U.S. Vice President Mike Pence (C) watch the launch of SpaceX Falcon 9 rocket carrying the Crew Dragon spacecraft with two astronauts at NASA's Kennedy Space Center in Florida, the United States, May 30, 2020. NASA and SpaceX launched Crew Dragon spacecraft from NASA's Kennedy Space Center in Florida on Saturday, carrying two American astronauts to the International Space Station (ISS). (Bill Ingalls/NASA/Handout via Xinhua)