Barbara Nucera, ESA (European Space Agency) Houston Team Leader, speaks to members of the media after the arrival of NASA astronauts Kjell Lindgren, Robert Hines, Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti at the Launch and Landing Facility at NASA’s Kennedy Space Center ahead of SpaceX’s Crew-4 mission, Monday, April 18, 2022, 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 are scheduled to launch at April 23 at 5:26 a.m. EDT, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Joel Kowsky)

NASA astronauts Jessica Watkins, Robert Hines, ESA (European Space Agency) astronaut Samantha Cristoforetti, and NASA astronaut Kjell Lindgren, are seen with Kathy Lueders, associate administrator for NASA's Space Operations Mission Directorate, Kennedy Space Center director Janet Petro, and Barbara Nucera, ESA (European Space Agency) Houston Team Leader, after arriving at the Launch and Landing Facility at NASA’s Kennedy Space Center ahead of SpaceX’s Crew-4 mission, Monday, April 18, 2022, 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 are scheduled to launch at April 23 at 5:26 a.m. EDT, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Joel Kowsky)

Barbara Nucera, ESA (European Space Agency) Houston Office team leader, welcomes the crew members of NASA’s SpaceX Crew-4 mission after their arrival at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. NASA astronauts Kjell Lindgren, Bob Hines and Jessica Watkins, and ESA astronaut Samantha Cristoforetti, will launch aboard SpaceX’s Crew Dragon on the company’s Falcon 9 rocket. Launch is targeted for 5:26 a.m. EDT on April 23, 2022, from Kennedy’s Launch Complex 39A.

From left, Kathy Lueders, associate administrator, Space Operations, NASA Headquarters; Kennedy Space Center Director Janet Petro; and Barbara Nucera, ESA (European Space Agency) Houston Office team leader, greet the crew members of NASA’s SpaceX Crew-4 mission after their arrival at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. From left are NASA astronauts Jessica Watkins and Bob Hines, ESA astronaut Samantha Cristoforetti, and NASA astronaut Kjell Lindgren. Crew-4 will launch aboard SpaceX’s Crew Dragon on the company’s Falcon 9 rocket. Launch is targeted for 5:26 a.m. EDT on April 23, 2022, from Kennedy’s Launch Complex 39A.

Crew members for NASA’s SpaceX Crew-4 mission to the International Space Station arrive at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. From left, are NASA astronauts Jessica Watkins, Kjell Lindgren and Bob Hines, and Samantha Cristoforetti, ESA (European Space Agency) astronaut. The crew will enter quarantine at the center’s astronaut crew quarters as they await launch aboard SpaceX’s Crew Dragon and Falcon 9 rocket. Launch is targeted for 5:26 a.m. EDT on April 23, 2022, from Launch Complex 39A. Crew-4 is the fourth crew rotation flight to the space station as part of NASA’s Commercial Crew Program.

NASA astronaut Bob Hines speaks to members of the news media during crew arrival for NASA’s SpaceX Crew-4 mission at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. Hines, along with NASA astronauts Kjell Lindgren and Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti, will launch aboard SpaceX’s Crew Dragon and Falcon 9 rocket on April 23, 2022. Launch is targeted for 5:26 a.m. EDT from Kennedy’s Launch Complex 39A.

NASA astronaut Kjell Lindgren speaks to members of the news media during crew arrival for NASA’s SpaceX Crew-4 mission at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. Lindgren, along with NASA astronauts Bob Hines and Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti, will launch aboard SpaceX’s Crew Dragon and Falcon 9 rocket on April 23, 2022. Launch is targeted for 5:26 a.m. EDT from Kennedy’s Launch Complex 39A.

ESA (European Space Agency) astronaut Samantha Cristoforetti speaks to members of the news media during crew arrival for NASA’s SpaceX Crew-4 mission at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. Cristoforetti, along with NASA astronauts Bob Hines, Kjell Lindgren, and Jessica Watkins, will launch aboard SpaceX’s Crew Dragon and Falcon 9 rocket on April 23, 2022. Launch is targeted for 5:26 a.m. EDT from Kennedy’s Launch Complex 39A.

SpaceX Crew-4 astronauts, from left, Jessica Watkins, Bob Hines, and Kjell Lindgren, along with ESA (European Space Agency) astronaut Samantha Cristoforetti, pause for a photograph after arriving at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. The astronauts will enter quarantine at the center’s astronaut crew quarters, as they await launch aboard the Crew Dragon on a SpaceX Falcon 9 rocket. Launch is targeted for 5:26 a.m. EDT on April 23, 2022, from Kennedy’s Launch Complex 39A.

SpaceX Crew-4 astronauts arrive at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. From left are Jessica Watkins, Kjell Lindgren, ESA (European Space Agency) astronaut Samantha Cristoforetti, and Bob Hines. The astronauts will enter quarantine at the center’s astronaut crew quarters, as they await launch aboard the Crew Dragon on a SpaceX Falcon 9 rocket. Launch is targeted for 5:26 a.m. EDT on April 23, 2022, from Kennedy’s Launch Complex 39A.

NASA astronaut Bob Hines speaks to members of the news media during crew arrival for NASA’s SpaceX Crew-4 mission at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. Hines, along with NASA astronauts Kjell Lindgren and Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti, will launch aboard SpaceX’s Crew Dragon and Falcon 9 rocket on April 23, 2022. Launch is targeted for 5:26 a.m. EDT from Kennedy’s Launch Complex 39A.

Kathy Lueders, associate administrator, Space Operations, NASA Headquarters, welcomes the crew members of NASA’s SpaceX Crew-4 mission after their arrival at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. NASA astronauts Kjell Lindgren, Bob Hines and Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti, will launch aboard SpaceX’s Crew Dragon on the company’s Falcon 9 rocket. Launch is targeted for 5:26 a.m. EDT on April 23, 2022, from Kennedy’s Launch Complex 39A.

Kennedy Space Center Director Janet Petro, at the podium, welcomes the crew members of NASA’s SpaceX Crew-4 mission after their arrival at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. From left are NASA astronauts Kjell Lindgren, Bob Hines and Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti. Crew-4 will launch aboard SpaceX’s Crew Dragon on the company’s Falcon 9 rocket. Launch is targeted for 5:26 a.m. EDT on April 23, 2022, from Kennedy’s Launch Complex 39A.

NASA astronaut Jessica Watkins speaks to members of the news media during crew arrival for NASA’s SpaceX Crew-4 mission at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. Watkins, along with NASA astronauts Kjell Lindgren and Bob Hines, and ESA (European Space Agency) astronaut Samantha Cristoforetti, will launch aboard SpaceX’s Crew Dragon and Falcon 9 rocket on April 23, 2022. Launch is targeted for 5:26 a.m. EDT from Kennedy’s Launch Complex 39A.

Crew members for NASA’s SpaceX Crew-4 mission to the International Space Station arrive at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. From the front are NASA astronaut Bob Hines, ESA (European Space Agency) astronaut Samantha Cristoforetti, and NASA astronaut Jessica Watkins. Not in the photo is NASA astronaut Kjell Lindgren. The crew will enter quarantine at the center’s astronaut crew quarters as they await launch aboard SpaceX’s Crew Dragon and Falcon 9 rocket. Launch is targeted for 5:26 a.m. EDT on April 23, 2022, from Launch Complex 39A. Crew-4 is the fourth crew rotation flight to the space station as part of NASA’s Commercial Crew Program.

NASA astronaut Bob Hines speaks to members of the news media during crew arrival for NASA’s SpaceX Crew-4 mission at the Launch and Landing Facility at Kennedy Space Center in Florida on April 18, 2022. Behind him from left are NASA astronaut Kjell Lindgren, ESA (European Space Agency) astronaut Samantha Cristoforetti, and NASA astronaut Jessica Watkins. They arrived at the landing facility from Houston. The astronauts will launch aboard SpaceX’s Crew Dragon and Falcon 9 rocket on April 23, 2022. Launch is targeted for 5:26 a.m. EDT from Kennedy’s Launch Complex 39A.