NASA astronauts Kjell Lindgren, Robert Hines, Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti are seen as they depart the Neil A. Armstrong Operations and Checkout Building on a monitor inside firing room four, Wednesday, April 27, 2022, in the Rocco A. Petrone Launch Control Center at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-4 mission is the fourth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Lindgren, Hines, Watkins, and Cristoforetti launched at 3:52 a.m. ET, from Launch Complex 39A at the Kennedy Space Center to begin a six month mission onboard the International Space Station. Photo Credit: (NASA/Joel Kowsky)