Entrepreneur Elon Musk is well-known for talking trash about the vehicular competition just not when it involves rockets instead of four wheels. Still, that's what we're facing in the wake of a BBC interview. He tells the broadcaster that the Ariane 5 rocket stands "no chance" in the face of the Falcon 9 and Falcon Heavy systems from his own SpaceX outfit, as it's more expensive to use -- and the cont
