Can SpaceX beat rivals in the global rocket war? By: CNBC.com News May 12, 2015 at 07:00 AM EDT Elon Musk's venture is taking off as it snares major space contracts. Now rivals like UAL and Blue Origin are vying for the same booming niche market. Read More >> Related Stocks: Aerojet Rocketdyne Holdings Boeing Co Lockheed Martin Orbital ATK, Inc. Common Stock Tesla, Inc.