Comments by "" (@OldManPaxusYT) on "Could We Launch Spacecraft with a Giant Space Gun?" video.

  1. YES!!! I have always wanted to know if a very long tube/barrel under vacuum, could fire (with a magnetic or rail-gun-system {electromagnetic}) a projectile or craft into space! - Good video btw! 👍 'd #OldManPaxus Rating: ★★★ ½
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