About 206,000 results
Open links in new tab
  1. Maximum height of viewable rocket flight??? | Rocketry Forum - Model ...

    Mar 21, 2024 · There are a number of factors that affect the observation height of a rocket. Observations looking directly up with sun and cloud cover will limit the observable height to 4-5K ft. Observing the …

  2. University team looking for advice: Movable fins or thrust vector ...

    Oct 6, 2024 · Question Hi everyone! We’re a university team just getting started with building model rockets, and one of our main goals is to develop an active control system. We’re currently debating …

  3. Seeking Insights on Water Rocket Fins Optimization

    Oct 4, 2023 · Hello Rocketry Enthusiasts! I hope this post finds you all soaring high in your rocketry adventures! I'm a high school student currently navigating through the fascinating world of water …

  4. Yard Sale / Wanted | Rocketry Forum - Model Rocketry Forums

    Dec 4, 2025 · If you have a personal rocketry-related item for sale, or that you're looking for, this is where you list it. These are for one time sales items, no business sales. To post you must either be a …

  5. Where do you put your Name / phone # on the rocket?

    Mar 22, 2025 · Put your contact data on your rocket in multiple locations. Murphy's Law says you'll easily recover the marked rocket part, but the unmarked parts are the ones people will pick up later and say …

  6. GPS Trackers for Rocket - Rocketry Forum

    Jan 18, 2024 · I'm terrified of losing my rocket though and am contemplating investing in some sort of tracking system. I know these "egg timers" are suggested but yes, I'm intimidated by all the tiny …

  7. New Method for Parachute Deployment? Deployment by Rocket …

    Feb 15, 2022 · These either requiere the rocket to have a certainly speed to work or a heavy supporting structure to enable the deployments. If the objective is to minimize weight and for the deployment to …

  8. ANNOUNCEMENT: OpenRocket 24.12 Final is now available for …

    Jul 14, 2015 · For instance, you can plot the rocket CD as a function of Mach number. SVG Fin Export: Export fin shapes directly to SVG for laser cutting or importing into CAD tools. Enhanced Simulation …

  9. Hybrid Rocket Build Thread - Rocketry Forum

    May 29, 2023 · Hello everyone, I am currently in the process of building a HPR hybrid rocket motor and am posting to get opinions, advice, and help. The motor has a theoretical average thrust of 800N 2. …

  10. Excelsior rocket from Fantastic Four: First Steps

    Dec 4, 2016 · Has anyone attempted a flying model version of the Excelsior rocket ship from the recent film, "Fantastic Four: First Steps." It has an incredible retro sci-fi vibe and seems to offer great …