Uploaded September 2026 | Updated September 2026, 40 minutes ago
In 2006, aerospace researchers Paul Czysz and David Froning proposed a reusable military spaceplane designed to take off from a runway, accelerate through the atmosphere with advanced airbreathing propulsion, use magnetohydrodynamics to harvest electrical power from hypersonic airflow, and ignite an aneutronic proton-boron Dense Plasma Focus fusion rocket near the edge of space. Their 2025 Vehicle was designed for missions from atmospheric flight through geosynchronous orbit, while a more ambitious 2050 evolution would add advanced propulsion and power concepts intended to extend the same basic architecture into cislunar space and potentially enable rapid flights toward lunar orbit.
In 2006, aerospace researchers Paul Czysz and David Froning proposed a reusable military spaceplane designed to take off from a runway, accelerate through the atmosphere with advanced airbreathing propulsion, use magnetohydrodynamics to harvest electrical power from hypersonic airflow, and ignite an aneutronic proton-boron Dense Plasma Focus fusion rocket near the edge of space. Their 2025 Vehicle was designed for missions from atmospheric flight through geosynchronous orbit, while a more ambitious 2050 evolution would add advanced propulsion and power concepts intended to extend the same basic architecture into cislunar space and potentially enable rapid flights toward lunar orbit.










