This ROCKET ENGINE WASN'T DESIGNED BY HUMANS

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The Rise of Full-Flow Engines: A Deep Dive into the Llama Azul 20 and Kerosene Engine Limitations

On September 7, 2025, Chinese aerospace company LandSpace successfully tested its new methane engine, the BF-20 (Blue Flame 20, Llama Azul). This engine, with a thrust of 200 tons, is designed for a future heavy-lift rocket capable of placing 100 tons into low Earth orbit. What makes this engine sta... [More info]

Canada Transfers 40,000 CRV7 Missile Engines to Ukraine

Separate engine shipment captured in video as Canadian military aid continues through European ports

Canada Transfers 40,000 CRV7 Missile Engines to Ukraine

Separate engine shipment captured in video as Canadian military aid continues through European ports

Ursa Major’s Hadley rocket engine flies for the first time

Ursa Major’s Hadley rocket engine flies for the first time

SpaceNews
Although less than 1% of a rocket’s mechanical power is converted into sound, a #rocket like the #SaturnV can radiated nearly 250 MW of sound power. This can damage buildings, equipment, as well as your hearing. #acoustics #space #rocketengines #physics https://pubs.aip.org/physicstoday/article/77/3/46/3267381/The-roar-of-a-rocketDuring-a-rocket-s-liftoff-its
The roar of a rocket

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

AIP Publishing
POLARIS Raumflugzeuge - POLARIS receives Bundeswehr Study Contract for Linear Aerospike Rocket Engine Design and Flight-Testing

The German aerospace startup POLARIS Raumflugzeuge GmbH is developing a novel reusable space launch and hypersonic transport system. The spaceplane Aurora combines aircraft and rocket launcher technologies within a unique design. Aurora offers a game-changing economic viability and provides an enabler technology for routine cheap and safe access to space.