SpaceX CRS-21 Prelaunch News Conference

From left, Kenny Todd, deputy program manager, International Space Station Program Office; Kirt Costello, chief scientist, International Space Station Program Office; Sarah Walker, director, Dragon Mission Management, SpaceX; and Melody Lovin, launch weather officer, U.S. Air Force 45th Space Wing, participate in a CRS-21 prelaunch news conference at Kennedy Space Center in Florida on Dec. 4, 2020. NASA Communications’ Jasmine Hopkins moderated the event. SpaceX’s Falcon 9 rocket, with the upgraded version of the Cargo Dragon spacecraft atop, is targeted to lift off from Kennedy’s Launch Complex 39A Saturday, Dec. 5, at 11:39 a.m. EST. CRS-21 will deliver supplies, equipment, and critical materials needed to support a variety of science and research investigations on the International Space Station.