During a rocket’s liftoff, its extreme sound levels can damage launch structures, payload electronics, and even the rocket itself.

Northrop Grumman réussit un test du moteur de fusée Mk 72

China's space program just made a HUGE leap, testing FIVE new rocket engines in a single day! Is this the beginning of China's dominance in space? Explore the implications for the US and the future of space exploration. Watch now! #ChinaSpaceProgram #SpaceRace #RocketEngines #SpaceExploration #Technology Tools used for generation Text Gemini Narator Azure TTS Clips Pexel Rendering Remotion

Astrobotic, a U.S.-based space company, has successfully tested a new type of rocket propulsion system known as a rotating detonation rocket engine (RDRE), marking a significant step forward in space travel technology. During a series of hot-fire tests conducted at NASA’s Marshall Space Flight Center in Alabama, two prototype engines each generated more than 4,000 pounds of thrust and accumulated a combined runtime of 470 seconds, including a single continuous burn lasting 300 seconds. The tests showed no signs of damage, suggesting strong durability and reliability at this early stage. Unlike traditional rocket engines that rely on steady combustion and exhaust, RDREs produce thrust through continuous supersonic detonations traveling around a circular chamber. These shockwaves allow the engine to operate more efficiently, potentially reducing fuel consumption while maintaining strong performance. This efficiency, combined with a more compact design, makes RDRE technology particularly attractive for future space missions. The tested engine, called Chakram, was developed with NASA support through Small Business Innovation Research funding and a Space Act Agreement. Company engineers noted that the engine performed better than expected during its first test campaign, which is notable given the experimental nature of the technology. Astrobotic plans to use RDRE systems in future lunar missions, including landers designed for NASA’s Commercial Lunar Payload Services (CLPS) program. The company previously launched its Peregrine lander in 2024, though it failed to complete a successful Moon landing due to a propulsion issue. A follow-up mission targeting the Moon’s south pole is currently in development. The RDRE field is gaining momentum across the aerospace industry. Other companies, such as Venus Aerospace, and NASA itself are also advancing similar propulsion concepts. If further development proves successful, RDREs could play a key role in enabling more efficient missions to the Moon, Mars, and beyond.

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Agreement inked during SPIEF-204, running June 5-8.