In the Kennedy Space Center’s Press Site auditorium, Cheryl Warner of NASA Communications speaks to members of the media during a prelaunch news conference for the SpaceX CRS-13 commercial resupply services mission to the International Space Station. A Dragon spacecraft is scheduled to be launched from Space Launch Complex 40 at Cape Canaveral Air Force Station at 11:46 a.m. EST, on Dec. 12, 2017. The SpaceX Falcon 9 rocket will lift off on the company's 13th Commercial Resupply Services mission to the space station.