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Comment Re: Well (Score 1) 594

More energy, yes. And more energy means more fuel. More fuel means more mass. More mass means even more energy. And so on. To scale up to the point where you can actually reach orbit will require a vastly different design, far bigger and heavier. And at that point, what you learned from the SpaceShipTwo no longer really applies much.

Comment Re: Well (Score 1) 594

Like the other guy says, reaching orbit is hard. We're not going to suddenly have a miraculous development that gives us super-powerful engines that makes it possible for something like the SpaceShipTwo to reach it. And if we did, anything the SpaceShipTwo had learned would pale into utter insignificance compared to the massive possibilities of that miracle engine.

Comment Re:Well (Score 1) 594

Since Lindbergh didn't use a jet your analogy makes no sense.

Not really. I'm saying we have rockets that can actually take us into space right now, and we've had them for a long time. The SpaceShipTwo is nowhere near in their league, and saying that we can learn something about going into space from the puny little ship that can't do it, rather than from the ones we've been sending up there for over half a century, is about as ludicrous as saying that we would learn something useful for commercial airliners by flying a propeller plane over the Atlantic.

Comment Re:Who fucking wrote this? (Score 1) 594

So? The Wright brothers weren't trying to achieve that. They had plenty of much more reasonable goals to achieve instead.

And, you know, we've been going to space for over half a century. We're not exactly at the Wright brothers state of experimentation any more. If you built a Wright flyer today, you wouldn't go around saying "Yes but think how much we can learn from it!"

Comment Re:Well (Score 1) 594

True, but the Wright Flyer couldn't be used for a lot of things either nor could Goddard's rockets reach space; but they were important first steps. Aviation is built on incremental steps and who knows where SpaceShip Two will lead? I have no idea where it will go but that is no reason not to try and see.

We took those first steps over half a century ago. If you'r building a Wright Flyer TODAY, you're not going to be learning much, are you?

So? Many early flights were for thrills (and money) as well. By your logic, Lindbergh's flight was just for thrills since we already knew how to reach France by boat.

"By my logic" nothing. What I am actually saying that if we had jets crossing the Atlantic already, then yes, Lindbergh's flight would be just for thrills and we wouldn't learn a damn thing from it.

Comment Re: Well (Score 1, Insightful) 594

I trust that makes the point rather well.

It does not, at all. It's not like we're struggling to reach space now. We have spacecraft. We know how to make them. We're working on making them better. They are not novel, and they are not waiting to be discovered by random chance.

The SpaceCraftTwo has very little bearing on any of that work. It's a design that can't reach orbit, no matter how hard you try. There are much more fruitful avenues to pursue if you want to improve spaceflight.

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As far as the laws of mathematics refer to reality, they are not certain, and as far as they are certain, they do not refer to reality. -- Albert Einstein

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