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 ...

[Sam Rogers] and colleagues at [AX Technologies] have been testing and developing a small liquid ... This engine intended to be used as a torch igniter for a much larger rocket engine. Fuel ...

Although the near-future plans involve returning ... pound-force on the Raptor 3. For a liquid-fueled rocket engine to work, you need to pump the fuel and oxidizer into the combustion chamber ...

"Since the beginning of the year, Energomash has been holding first trials of liquid-fuel RD-191M engine for heavy-class Angara-A5M rocket of the Amur space complex," it said. The engine is an ...

At last week’s Washington meeting of the American Rocket Society ... To scale up the thrust of a liquid-fuel engine is an intricate and formidable job. Every increase in thrust requires a ...

Liquid oxygen boils at -183°C (–297°F), and requires specialized fuel storage and other equipment, Lee said. That may account for why North Korea conducted multiple static rocket tests late ...