SpaceX launches Falcon 9 after 4 delays over weather, glitch
Elon Musk-led SpaceX on Sunday successfully launched its Falcon 9 rocket after four scheduled launches were cancelled due to weather and technical issues. US Air Force's Global Positioning System III space vehicle was carried aboard the rocket. The 229-foot-tall rocket, carrying the nearly $500-million satellite, was launched from Florida's Cape Canaveral. 