Engineers developed an engine prototype which could reach unprecedented speeds, cutting down interplanetary travel time.

While liquid-fueled rockets are top fashion with amateurs, only a few of them are built. They are too complicated and expensive. But news has got around that respectable rockets can be made out of ...

Hyprix Aviation, a Bengaluru-based firm, developed Tezz, India's first privately-made liquid-fueled supersonic ramjet engine. This breakthrough signals a shift towards indigenous defense technology, ...

The SpaceX Falcon 9's Merlin engines use rocket-grade kerosene (RP-1) fuel with liquid oxygen as the oxidizer. NASA's Space Launch System is based on liquid hydrogen fuel and liquid oxygen oxidizer.

Their big trouble is that they are harder to control than liquid-fuel rockets, whose small combustion chambers, fed by flexible pipes, can be mounted on gimbals. When a liquid-fuel rocket takes ...

The focus is on investigating the behavior of an entire liquid-fueled rocket cycle and its individual components in a representative test environment. The tests will take place on the European ...