SpaceX teams in Firing Room 4 at NASA's Kennedy Space Center in Florida and the company's Mission Control in Hawthorne, California, along with NASA flight controllers in Mission Control Houston, executed a full simulation of launch and docking of the Crew Dragon spacecraft, with NASA astronauts Bob Behnken (left) and Doug Hurley participating in SpaceX's flight simulator on March 19-20, 2020. Photo by SpaceX/UPI