mid power rocketry

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  1. R

    I want to get into high altitude mid-power rocketry, and I have a few questions that I need answers to.

    My first question regards the next rocket I plan to build, which is the Estes Star Orbiter. I am going to modify it into a two stage rocket, the booster stage being 3D printed. And I will use an Estes F15-0 and an F15-8. If the projected altitude with one engine is around 1800 feet, how high...
  2. garlicsnapper

    So, what is the biggest thing holding you back from getting your Level One HPR Certification?

    We’ve all been there at one time or another. So, what is the biggest thing holding you back from getting your Level One HPR Certification?
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