When you do R&D, there is lots of stuff you learn that does eventually lead to magic. Lots of stuff that is happening now already happened 20 years ago, but the

When you do R&D, there is lots of stuff you learn that does eventually lead to magic. Lots of stuff that is happening now already happened 20 years ago, but the market and the technology are right for it now. Same with this. We have lots of stuff to learn, and even if this totally fails or is a partial success, it's a huge opportunity for the future of space exploration.