https://www.cnbc.com/2018/02/12/elon-musk-spacex-falcon-heavy-costs-150-million-at-most.html >SpaceX is even further out in front of the rest of the space industry than previously thought, according to CEO Elon Musk, who claimed on Monday that a "fully expendable" Falcon Heavy would cost only $150 million -- about $250 million cheaper than the closest competition. >The company's Falcon Heavy rocket became the most powerful commercial rocket in the world after SpaceX successfully completed its first launch on Tuesday.