When the idea of an engine hacks theme was being kicked around at Hack a Day, the subject of rocket engines was one of the first to come up. There was a problem though; solid rocket motors are far ...

In addition to holding the propellant for its four rear-mounted rocket engines, the core is the backbone ... Standing on either side of the core stage are twin five-segment solid rocket boosters ...

The prototype BE-3U engine was designed to power the upper stage of Blue Origin’s giant reusable New Glenn rocket that ...