People wait to watch the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft carrying NASA astronauts Douglas Hurley and Robert Behnken during the NASA's SpaceX Demo-2 mission to the International Space Station from NASA's Kennedy Space Center before the launched was called off due to threatening weather conditions in Cape Canaveral, Florida, May 27, 2020. (Photo by Scott Audette/Reuters)
