In the Press Site auditorium of NASA's Kennedy Space Center in Florida, from left, Kirk Shireman, manager, International Space Station Program, and Jessica Jensen, Director, Dragon Mission Management, SpaceX, speak to media at a post-launch news conference following the liftoff of SpaceX CRS-15. The flight is a commercial resupply services mission to the International Space Station. SpaceX CRS-15 lifted off atop a Falcon 9 rocket from Space Launch Complex 40 at Cape Canaveral Air Force Station on Friday, June 29, 2018, at 5:42 a.m. EDT with supplies and materials to support multiple critical science and research investigations.