It's so insane the way rockets work today. It would be like if you got a plane and the way you get to your destination is you bail out with a parachute over the city in question and your plane crash lands somewhere. That's how rockets work today-with the exception of Falcon 9. This is completely bonkers.

Land on Mars, a round-trip ticket - half a million dollars. It can be done.

We're working to lower the cost of spaceflight so that many people can afford to go and so that we humans can better continue exploring the solar system. Accomplishing this mission will take time, and we're working on it methodically.

Work while others are wishing.

See for the highest, aim at that highest, and you shall reach the highest.

Millions of people were inspired by the Apollo Program. I was five years old when I watched Apollo 11 unfold on television, and without any doubt it was a big contributor to my passions for science, engineering, and exploration.