One of his more interesting builds is his series on building rocket engines out of PVC pipe written in conjunction with [Chuck Knight]. For the propellent grains, the PVC rocket didn’t use the ...

Once again, we're back with our annual power ranking of US launch companies. 2024 was the third year Ars compiled a list of ...

New Glenn’s engines briefly lit up during a planned test, the final step before the new heavy-lift rocket takes flight, ...

For this early prototype, power is solely from hobby rocket motors, providing thrust for 1.6 seconds, meaning flight times are necessarily short. The craft is launched from an aluminium profile ...

China successfully conducted five rocket engine tests in a single day, signalling the implementation of major aerospace ...

At the forefront of this revolution is Pulsar Fusion, a UK-based company pushing the boundaries of science and engineering to create a new generation of rocket engines. The heart of this ...

Ursa Major said it developed a new solid rocket motor from scratch in four ... cell is producing its own energetics on site to power the motors and has developed several configurations for ...

WASHINGTON — Rocket propulsion ... range includes motors from 2 to 22.5 inches in diameter, covering specifications for many tactical weapon systems currently in high demand by military customers.

This aerospike engine —fueled by a combination of cryogenic liquid oxygen and kerosene — delivers an impressive 5,000 Newtons ...

Secured firmly to the ground, the rocket’s 33 Raptor engines fired for about 18 seconds before coming to a halt. The Super Heavy booster, which forms the first stage of the Starship rocket ...