From the rebuttal: "We are at the start of an upward curve of technology development that if
allowed to continue for another 50 years, will make it as easy to reach space as to fly to Australia."
People were saying that fifty years ago. Didn't happen. Go rewatch "2001".
And read NASA's "The Tyranny of the Rocket Equation". There's only so much you can do with chemical fuels.
People were saying that fifty years ago. Didn't happen. Go rewatch "2001". And read NASA's "The Tyranny of the Rocket Equation". There's only so much you can do with chemical fuels.