Hypersonic Vehicle Testing
Launch scramjet engines and hypersonic vehicles at velocities up to Mach 9. Green Launch holds the world record for high Mach number engine operation in free-flying scramjets at Mach 8, enabling breakthrough aerospace R&D.
Green Launch's SHARP (Super High Altitude Research Project) system represents a breakthrough in sustainable space access. Using advanced light-gas propulsion technology, our hydrogen cannon delivers payloads to extreme velocities—up to Mach 9—with zero carbon emissions. From hypersonic testing to stratospheric research and orbital delivery, SHARP provides cost-effective, eco-friendly alternatives to traditional rocket systems for aerospace innovators worldwide.
Delivering cutting-edge launch solutions for hypersonic testing, atmospheric research, and space access applications.
Launch scramjet engines and hypersonic vehicles at velocities up to Mach 9. Green Launch holds the world record for high Mach number engine operation in free-flying scramjets at Mach 8, enabling breakthrough aerospace R&D.
Deliver research payloads to the stratosphere and beyond using our 54-foot vertical launch tube. Proven technology for cost-effective sub-orbital missions with velocities exceeding Mach 3.
Access the mesosphere and ionosphere for critical climate and communications research. Our RF-transparent fiberglass vehicles enable specialized atmospheric data collection for scientific institutions.
Conduct controlled horizontal launch testing at Yuma Proving Ground with our 7-inch x 55-foot test tube. Proven success across multiple test series with velocities up to 2 km/s.
Future-ready orbital delivery at $100/lb to Low Earth Orbit. Green Express launcher will deliver satellites and supplies with 60-90 minute launch cadence—the FedEx of Space.
Deliver hydrogen and oxygen propellant to orbital refueling stations at unprecedented cost efficiency. Our system achieves 91% propellant capture, minimizing environmental impact.
Our proprietary gas injection scheme safely combines hydrogen and oxygen in the combustion chamber using precisely calibrated pressures and release sequences. This critical step prevents errant detonation while maximizing propellant efficiency, with Green Launch achieving over 91% propellant capture rates in testing at Yuma Proving Ground.
World records in hypersonic propulsion and stratospheric access through rigorous testing and innovation.
The sustainable, cost-effective future of space access is here.
Holders of the Mach 8 scramjet operation record—achieving velocities traditional systems can't match.
Hydrogen-oxygen propulsion produces only water vapor, eliminating environmental impact from every launch.
Multiple successful test series at Yuma Proving Ground demonstrate reliability across diverse mission profiles.
Targeting $100/lb orbital delivery—dramatically reducing space access costs for satellite and supply missions.
Pioneering experts in light-gas propulsion and aerospace systems.
Chief Technical Officer
Dr. Hunter is a distinguished physicist who pioneered the SHARP (Super High Altitude Research Project) concept during his tenure at Lawrence Livermore National Laboratory. His groundbreaking work in high-velocity propulsion systems laid the foundation for modern light-gas launch technology. At Green Launch, Dr. Hunter leads all technical development, overseeing the evolution of SHARP from laboratory concept to field-proven launch system. His expertise spans hypersonic aerodynamics, combustion physics, and precision gas injection systems. Under his technical leadership, Green Launch achieved the world record for scramjet operation at Mach 8 and demonstrated consistent Mach 9 projectile velocities. Dr. Hunter's vision drives the company's mission to make sustainable space access a commercial reality through hydrogen-powered kinetic launch systems.
Strategic Outreach
Eric Robinson brings extensive systems engineering expertise to Green Launch's strategic growth initiatives. As a systems scientist and entrepreneur, he specializes in fluid delivery systems for aerospace applications—critical knowledge for optimizing SHARP's hydrogen-oxygen propulsion architecture. Eric leads customer engagement efforts, working directly with aerospace contractors, defense research organizations, and scientific institutions to match SHARP capabilities with mission requirements. His background in complex aerospace systems integration enables him to bridge technical capabilities with customer needs, facilitating contracts for hypersonic vehicle testing, atmospheric sampling, and sub-orbital payload delivery. Eric played a key role in establishing Green Launch's testing relationship with Yuma Proving Ground and continues to expand the company's network within the aerospace research community. His strategic vision helps position SHARP technology as the sustainable alternative to traditional rocket launches.
Chairman of the Board
Don Whitney provides strategic governance and operational oversight as Chairman of Green Launch's Board of Directors. A former Air Force pilot, Don brings decades of aviation and aerospace experience to the company's leadership. His military background provides valuable insight into defense applications of SHARP technology, while his subsequent career as an environmental consultant aligns perfectly with Green Launch's zero-emission mission. Don's dual expertise in aerospace operations and environmental stewardship guides the company's approach to sustainable space access. He oversees long-term planning, stakeholder relations, and regulatory compliance strategies for the SHARP system's progression from test program to commercial launch service. His understanding of both operational requirements and environmental considerations ensures Green Launch develops technology that meets rigorous performance standards while maintaining its commitment to ecological responsibility. Don's leadership helps navigate the complex regulatory landscape of space launch systems.
SHARP (Super High Altitude Research Project) is Green Launch's proprietary light-gas propulsion system that uses hydrogen and oxygen combustion to accelerate payloads to extreme velocities—up to Mach 9. Unlike traditional rockets, SHARP uses a ground-based launch tube to propel vehicles using high-pressure light gas, achieving record-breaking speeds with zero carbon emissions. The system was originally developed at Lawrence Livermore National Laboratory and has been refined through extensive testing at Yuma Proving Ground.
Speak with our propulsion experts about mission-specific requirements and capabilities.
Mach 8 free-flying hypersonic engine
Trusted aerospace testing facility access
Advanced propulsion innovation
Connect with Green Launch to discuss hypersonic testing, atmospheric research, or future orbital deployment needs. Our team will work with you to design a mission profile tailored to your technical requirements.
For immediate assistance, feel free to give us a direct call at 619-933-6678. You can also send us a quick email at jwhunter2004@yahoo.com
For immediate assistance, feel free to give us a direct call at 619-933-6678. You can also send us a quick email at jwhunter2004@yahoo.com