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Integrated Magnetohydrodynamic Propulsion Unit for Launch and Space energy (IMPULSE)
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Description
As the world’s premier propulsion department, NASA is committed to advancing next-generation rocket engine technologies to improve efficiency, reliability, and sustainability in space exploration. The IMPULSE project aligns with NASA’s strategic goals by pioneering an innovative propulsion system that replaces conventional turbomachinery with a magnetohydrodynamic (MHD) generator-driven electric pump. By leveraging MHD principles, this approach enhances mission adaptability while reducing complexity and cost in reusable launch systems, deep-space travel, and interplanetary transportation. The core technical objective of IMPULSE is to validate MHD generator performance in a controlled laboratory environment, focusing on power density optimization, conversion efficiency, and electromagnetic stability under simulated high-temperature plasma conditions. This system is compatible with all chemical propellants and nuclear thermal propulsion (NTP), enabling its integration across a wide range of propulsion architectures. Through rigorous testing and iterative design refinement, IMPULSE establishes a foundational dataset that will inform future system-scale integration, positioning NASA to develop the world’s most advanced rocket engines for upcoming lunar, Martian, and deep-space missions.
Benefits
As the world’s premier rocket propulsion organization, NASA relentlessly pursues breakthrough engine technologies to redefine space exploration. The IMPULSE project exemplifies this vision and aligns with our strategic goals for enhanced performance.
Details
| Technology area | Propulsion Systems |
| Program | Agency Independent Research and Development (A-IRAD) |
| Lead organization | Marshall Space Flight Center, Huntsville, AL |
| Start date | 2025-11-01 |
| End date | 2026-09-30 |
Project contacts
Listed on TechPort itself — the most direct way to ask about this specific project.
How to get involved
This is a mature technology (TRL 7+) — the realistic path in is usually NASA's Technology Transfer Program: licensing an existing NASA patent, or a Space Act Agreement to use NASA facilities/expertise directly. NASA also runs a startup licensing program with no upfront fee for companies formed to commercialize a specific NASA technology.
None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.