this post was submitted on 20 Apr 2024
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Although not peer reviewed or replicated, a NASA veteran claims their Propellantless Propulsion Drive, that physics says shouldn’t work, just produced enough thrust to overcome Earth’s gravity (thedebrief.org)
submitted 7 months ago by [email protected] to c/[email protected]
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[–] [email protected] 15 points 7 months ago

That isn’t propellant-less. The propellant is air, and in space where there is no atmosphere they typically use xeon gas