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 ...

as ‘rocket city’ for BE-4 engine Amazon CEO Jeff Bezos’ space venture, Blue Origin, plans to invest $200 million to build its BE-4 rocket engine in a new facility in Huntsville, Ala., ...

The rocket engine has come a long way - from fire arrows in ancient China to massive boosters capable of launching humans to ...

Firehawk’s rocket engines are powered by their patented 3D printed rocket fuel. By 3D printing their fuel Firehawk can build rocket engines for space and defense applications that are lower cost ...

But there's something that can be done to make space missions even cheaper ... That's because, says Stoke, the design of the engines and the rocket they're meant to power allows for easy access.

The scientists at Rosatom have successfully developed a laboratory prototype of a plasma electric rocket engine based on a ... These systems make it possible to create space-like conditions.

While classic combustion in rocket engines takes place at constant pressure or even with a slight loss of pressure, the pressure increases significantly during detonation. A rocket engine based on ...