“‘The space program began the day humans chose to walk out of their caves,’ says Chang Diaz. ‘By exploring space we are doing nothing less than insuring our own survival.’ Chang Diaz believes that humans will either become extinct on Earth or expand into space. If we pull off the latter, he says, our notion of Earth will change forever.”
With that red meat for the space cadets among us, the Smithsonian’s Air & Space Magazine surveys current theoretical endeavors in propulsion mechanics, including nuclear-based rocketry and fusion. “I grew up watching Apollo, and the systematic and well-thought-out march to that. And they did it. When you look into pioneering topics, there are those people who don’t want to touch it because it’s too far out there. But if it’s mature enough for you to at least start asking the right questions, and you do an honest job, then you can be a pioneer.“