SpaceX aiming to return to flight next month: CEO Musk

By Irene Klotz CAPE CANAVERAL, Fla. (Reuters) - SpaceX Chief Executive Elon Musk said on Friday his space launch company is aiming to return its rockets to flight in mid-December following a launch pad accident two months ago. During an interview with CNBC, Musk said investigators had figured out why a Falcon 9 rocket burst into flames on Sept. 1 as it was being fueled for a routine, preflight test. The oxygen then reacted with a carbon composite bottle containing liquid helium that sits inside