A SpaceX Falcon 9 rocket blasts off from Kennedy Space Center in Titusville, Fla., Thursday, March 30, 2017. SpaceX launched its first recycled rocket Thursday, the biggest leap yet in its bid to drive down costs and speed up flights. The Falcon 9 blasted off from Florida's Kennedy Space Center, hoisting a broadcasting satellite into the early evening clear sky on the historic rocket reflight. (Red Huber/Orlando Sentinel via AP)