English: From left to right, NASA Associate Administrator Bob Cabana, Reid Wiseman, Chief of the Astronaut Office, Apollo Astronaut Tom Stafford, NASA Administrator Bill Nelson, and NASA Deputy Administrator Pam Melroy pose for a photo as the agency’s Space Launch System (SLS) rocket with the Orion spacecraft aboard rolls out of High Bay 3 of the Vehicle Assembly Building for the first time, Thursday, March 17, 2022, at NASA’s Kennedy Space Center in Florida. Ahead of NASA’s Artemis I flight test, the fully stacked and integrated SLS rocket and Orion spacecraft will undergo a wet dress rehearsal at Launch Complex 39B to verify systems and practice countdown procedures for the first launch. Photo Credit: (NASA/Keegan Barber)