Re: What are the problems with the hydrogen-burning ramjet shuttle?
<Moving forward but slowly. A quick Google search turned this up. According to this article look for it sometime around 2020, at least on a NASA craft that is.
Space/Science » in reply to What are the problems with the hydrogen-burning ramjet shuttle?
<Moving forward but slowly. A quick Google search turned this up. According to this article look for it sometime around 2020, at least on a NASA craft that is.