There is a reason building a rocket engine is harder than most things you want to build. If you are building, say, a car, your goal is to not have it explode. If you are building a bomb, you want t… ...

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

You might call it a base model. If one were so inclined, ... Make A Hybrid Rocket Engine With Pasta, Hydrogen Peroxide, And Yeast. Posted: March 27, 2025 | Last updated: March 27, 2025.

Using a combination of 3D-printed and machined metal parts, Barnard also developed a way to control the amount of thrust produced by solid-fuel rocket engines, which don’t have an off switch ...

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

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

Leap 71 is developing AI to build rocket engines faster and cheaper than ever before. ... Leap 71 describes its Noyron computational model as an “engineer brain in a box.” ...

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.