Jason Kim, CEO of Firefly Aerospace, says he is "going to work maniacally" to scale the company's efforts , which ranges from rockets launches to moon landings.

These include a functional scale model of the belly-flopping starship, a mysterious “meat rocket”, and the big one, a space shot to exceed 100 km altitude.

[David Steeman] sent us this project. He uses a consumer scale to measure rocket engine thrust. He wanted to be able to map the thrust curve of his homemade rocket motors to determine whether they ...

Finally, did you know you can launch your own SpaceX rocket? Model rocket maker Estes' stunning scale model of a Falcon 9 rocket that you can pick up now. The launchable model is a detailed ...

With each model and each factory ... The great thing about economies of scale is that they are easy to understand: it’s not rocket science.