These are the best model rockets ahead of Amazon Prime Day, featuring NASA and Blue Origin, as well as STEM rockets, all included.

Most simple rockets use a solid fuel engine which, once ignited, burns at a steady rate that cannot be controlled or stopped until the fuel is expended. Hybrid engines on the other hand can be ...

Relying on a pair of servo motors that are geared down to improve the accuracy of their movements, the thrust from the rocket engine can be angled up to five degrees in every direction. When ...

Kenowa Hills High School STEM Academy students built and launched homemade rockets during the last week of school.

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...

Leap 71 is developing AI to build rocket engines faster and cheaper than ever before.

Engineering students from Kingston University in London have made headlines by building a rocket engine that runs on an ...

The F-1 rocket engine was completely new because of its size. We had tested small engines, even the J-2 [used on the Saturn second and third stages], which was about half the size or less.

Japan is off to a shaky start in its efforts to break into the space rocket market dominated by Elon Musk’s SpaceX.

In the near century since Robert Goddard, the founder of modern rocketry, fired the first liquid-fuel rocket into the sky, rocket scientists worldwide have favored liquid-fuel engines to power ...

Model rocket enthusiasts are learning how to do vertical landings Two hobbyists show how they can pull off SpaceX’s trick at a smaller scale with custom hardware and a few years of effort.