Likely this dream will be achieved but perhaps not by the US: https://en.wikipedia.org/wiki/HOTOL https://en.wikipedia.org/wiki/HOTOL http://www.reactionengine

Likely this dream will be achieved but perhaps not by the US: https://en.wikipedia.org/wiki/HOTOL https://en.wikipedia.org/wiki/HOTOL http://www.reactionengines.co.uk/ http://www.reactionengines.co.uk/