When most people think of rockets, they likely imagine something like SpaceX's Raptor engine, or they might recall the Apollo 11 Saturn V rocket that took astronauts to the Moon. Rockets aren't ...

Leap 71 is developing AI to build rocket engines faster and cheaper than ever before. SpaceX owns 98% of global rocket launches, a monopoly with virtually no competition. Only China is competing ...

Model rockets, in contrast, generally use solid rocket engines that mix the oxidizer and fuel into a single package, and they are ignited with heat.

A new Estes' SpaceX Falcon 9 with Crew Dragon model rocket is ready to launch and land just like the real vehicle on which it is based.

So they used wax. You can see a video about the process, including a build of a model rocket engine, in the video below. The issue is the creation of tiny cooling channels in the combustion chamber.

PALM BAY — An experimental rocket engine being test-fired accidentally ignited a 40-acre brush fire in The Compound late Saturday, fire officials said. At the peak of the blaze, up to 30 fire ...

NASA has a research grant to model how a spacecraft could be engineered to work with nuclear-powered rocket engines. The crew would be at the front and the engine in the back, with a large ...

One just launched the world’s biggest rocket, with mixed success. The other makes small model rockets for hobbyists, and it's stockpiling supplies ahead of Trump's tariffs.

Amazon founder Jeff Bezos' rocket company, Blue Origin, is about to test its mettle. Its heavy-lift rocket, New Glenn, will have its first launch test soon.