They finally settled on a design, and Lockheed Martin is in on the act designing wheels that can survive 50,000 G centrifugal forces.
3 engines:
a jet engine from a EuroFighter to get it to 300mph
a hybrid rocket to get it supersonic and up to 1,000mph
an 800hp gasoline engine acting as an auxiliary power unit and as an oxidizer pump for the hybrid rocket
3 engines:
a jet engine from a EuroFighter to get it to 300mph
a hybrid rocket to get it supersonic and up to 1,000mph
an 800hp gasoline engine acting as an auxiliary power unit and as an oxidizer pump for the hybrid rocket
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