CAPE CANAVERAL, Florida (Reuters) – A rocket built by Space Exploration Technologies blasted off on Friday on a supply run to the International Space Station, but a thruster problem with the cargo ship will cause it to miss its scheduled Saturday docking, officials said. The 157-foot (48-meter) tall Falcon 9 rocket and Dragon cargo ship lifted off at 10:10 a.m. EST (1510 GMT) from the company's leased launch pad at Cape Canaveral Air Force Station, just south of NASA's Kennedy Space Center in Florida. …