advanced propulsion

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  1. G

    High School Science Research Topic Assistance: Cold Gas Thruster

    Hello Everyone, For my high school science research project, I want to research different 3D-printed nozzle designs for a Cold Gas Thruster. I want to learn about this type of propulsion as I research. However, I'm confused about how I would build the entire system and test stand. I want to be...
  2. P

    Can we make big Ion thrusters

    Was thinking about this the other day, ion drives ares said to have a really good specific impulse as they are really efficient but have rubbish acceleration because due to the laws of momentum you are acceleration tinny masses as your propellent is tiny. However, if you were to use a series of...