and even hybrid rocket engines are becoming passé. We’ve never seen a liquid-fuel rocket build before, so that’s what this roundup evolved into. First up is [Robert Watzlavick], who has been ...
Supernova Industries has been given a contract by the American Center for Manufacturing and Innovation (ACMI) to 3D print military-grade energetic materials. The contract has been awarded under ACMI’s ...
Participants aim to build rockets that will reach their maximum ... can launch Class 3 rockets—which have high-propulsion motors—to such high altitudes. Since 1991, hobbyists, scientists ...