David Brady, assistant program scientist for the International Space Station Program at NASA’s Johnson Space Center left, speaks to members of the media during a briefing in the Kennedy Space Center’s Press Site auditorium. At right is Mike Roberts, deputy chief scientist, Center for the Advancement of Science in Space (CASIS). The briefing focused on research planned for launch to the International Space Station. The scientific materials and supplies will be aboard a SpaceX Dragon spacecraft scheduled for liftoff from Cape Canaveral Air Force Station's Space Launch Complex 40. The SpaceX Falcon 9 rocket will launch the company's 15th Commercial Resupply Services mission to the space station.