Big rockets will take us the Moon

After a successful test flight last week, SpaceX’s Falcon Heavy has reinvigorated the public’s interest spaceflight development. But what does the rocket’s development mean for commercial space? With its lower price points -- the Falcon Heavy flies for $90 million, while its competitors fly about three times that -- SpaceX has once again injected a burst of competition into an industry that has, for too long, lacked motives for innovation.