The hatch is now closed on SpaceX’s Crew Dragon spacecraft, named Freedom by the crew. Liftoff of NASA astronauts Kjell Lindgren, Robert Hines, and Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti is just a little under two hours away (3:52 a.m. EDT) for the agency’s SpaceX Crew-4 mission.