WASHINGTON :The U.S. Federal Aviation Administration on Thursday said it approved SpaceX's Starship to return to flight after its explosive test failure in March, allowing Elon Musk's space company to launch from Texas as soon as next week after redrawing hazard zones along the rocket's flight path. SpaceX's Starship, a 400-foot-tall (122 meter) rocket poised to play a central role in the U.S. space program, had a rare spate of back-to-back testing failures this year, diverting dozens of