SpaceX undercut ULA rocket launch pricing by 40 pct -U.S. Air Force
April 28, 2016 at 15:15 PM EDT
CAPE CANAVERAL, Fla., April 28 (Reuters) - The U.S. Air Force will save 40 percent by buying a GPS satellite launch from Elon Musk's SpaceX compared with what United Launch Alliance has been charging, the head of the Space and Missile Systems Center said on Thursday.