Project Orion: Detonating Nuclear Bombs For Thrust

Rockets with nuclear bombs for propulsion sounds like a Wile E. Coyote cartoon, but it has been seriously considered as an option for the space program. Chemical rockets combust a fuel with an oxidizer within themselves and exhaust the result out the back, causing the rocket to move in the opposite direction. What if instead, you used the higher energy density of nuclear fission by detonating nuclear bombs?

Detonating the bombs within a combustion chamber would destroy the vehicle so instead you’d do so from outside and behind. Each bomb would include a little propellant which would be thrown as …read more

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Delta Clipper: A 1990s Reusable Single-Stage To Orbit Spaceship Prototype

With all the talk of SpaceX and Blue Origin sending rockets to orbit and vertically landing part or all of them back on Earth for reuse you’d think that they were the first to try it. Nothing can be further from the truth. Back in the 1990s, a small team backed by McDonnell Douglas and the US government vertically launched and landed made versions of a rocket called the Delta Clipper. It didn’t go to orbit but it did perform some extraordinary feats.

Origin Of The Delta Clipper

The Delta Clipper was an unmanned demonstrator launch vehicle flown from 1993 …read more

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Mom, I’ll Be In My Attic Spaceship

Most attics sit empty or serve as storage space to keep infrequently used items out of sight. Many of us keep boxes of half-completed abandoned projects there. But some people turn the attic itself into the project: this past Christmas some very lucky children received a spaceship playroom in the attic. [Titospot] shared his project via an Imgur album.

The cramped space lends itself to the theme as real-life spacecraft have never been known for interior spaciousness. The builders are skilled enough at standard home improvement tasks of building out and finishing a room, then they took their step into …read more

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