SpaceX Falcon 9 rocket set to launch in Florida

This NASA image released on May 17, 2012 shows the SpaceX Falcon 9 rocket standing atop Space Launch Complex-40 at Cape Canaveral Air Force Station in Florida. SpaceX has confirmed that they will re-attempt to launch the rocket Tuesday, May 22 at 3:44 a.m following a last second engine shut down during Saturday's launch attempt. UPI/NASA