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originally posted by: Artesia
^awesome! only proof of propellant propulsion in vacuum of space is some ~50 years ago grainy obscure sci-fi moon landing/docking proof and no more ever since even though ~40K other rockets since? progress!
deny ignorance, folks.
originally posted by: NicSign
a reply to: neutronflux
You’ve only taken high school physics? Lol 😂