Musk's SpaceX sues U.S. Air Force over rocket-building contracts: filings
May 22, 2019 at 16:48 PM EDT
Billionaire Elon Musk's SpaceX accused the U.S. Air Force of breaking contracting rules when it awarded money to three rocket makers but passed on Musk's rival bid, and said the tender should be reopened, according to a court filing unsealed on Wednesday.