Elon Musk says strut failure caused Falcon 9 explosion
Monday, July 20, 2015 - 16:30
in Earth & Climate
Brooks HaysHAWTHORNE, Calif., July 20 (UPI) -- SpaceX CEO Elon Musk is blaming the company's last rocket failure on a faulty steel strut. The collapsing steel strut set off an explosion.