One of his more interesting builds is his series on building rocket engines out of PVC pipe written in conjunction with [Chuck Knight]. For the propellent grains, the PVC rocket didn’t use the ...
One just launched the world’s biggest rocket, with mixed success. The other makes small model rockets for hobbyists, and it’s ...
The newly tested engines could power a variety of space projects.
According to the Blue Origin website, the engines of the Blue Origin New Glenn reusable rocket were made in Kent, Wash. and ...