In the Press Site auditorium of NASA's Kennedy Space Center in Florida, Kirk Shireman, NASA ISS Program manager at the Johnson Space Center in Houston, speaks to the media at a post-launch news conference following the liftoff of SpaceX CRS-8, a commercial resupply services mission to the International Space Station, or ISS. SpaceX CRS-8 lifted off atop a Falcon 9 rocket from Space Launch Complex 40 at Cape Canaveral Air Force Station at 4:43 p.m. EDT.