The Kickstarter Space Cannon

Hackaday

cannon

As far as space travel and Kickstarter is concerned, we’ve seen crowdfunding projects for satellites in low earth orbit, impacting the moon, and even a project for a suborbital rocket. This one, though, takes the cake.  It’s a gun designed to send very small payloads into space on a suborbital trajectory.

The gun itself is an 8-inch bore, 45-foot long monster of an artillery piece. While the simplest way of shooting something down the length of a barrel would be exploding something in the breech, [Richard] is doing something a little more interesting. He’s broken down the propellent charges so instead of one giant propelling a bullet down a barrel, the projectile is constantly accelerated with a number of smaller charges.

The goal of the Kickstarter is to send a small payload into a suborbital trajectory. Later developments will include putting a small rocket motor in the dart-shaped bullet…

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