Complex sentence: Shooting of the film started on May 5,2008 in New Mexico, with parts of the filming taking place at Kirtland Air Force Base, after the United States Air Force agreed to provide the crew guidance and aircraft.
Split into simpler sentences: Shooting of the film started on May 5,2008 in New Mexico. Filming also took place at Kirtland Air Force Base in the state, after the United States Air Force agreed to provide the crew guidance and aircraft.