Sabre and Nuclear powered spaceplane prototype in KSP1 + RSS

Prototype space-plane using hybrid air/LOX SABRE engine for initial boost and Nuclear powered thrusters on final stage space-plane (~900isp). While this concept is not currently possible, it is an attempt to show the capabilities of a theoretically feasible future space plane using non-physics breaking concepts.

Full launch, visit to station, and return water landing.

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