Four-engine commercial jets like the legendary jumbo Boeing 747 and superjumbo Airbus A380 have largely been phased out in favor of more efficient twin-engine widebodies. Yet, there are some cases ...

Chinese "Space Transportation" company, Lingkong Tianxing Technology, has successfully tested its new JinDou400, also known as JinDouyun, ramjet detonation engine nearly twice the altitude of ...

We live in an age of military jet engines and have since the tail end of World War II. For the most part, the majority of commercial and military aircraft are powered by jet engines, but some planes ...

A range of traditional and new technologies are in the works for a variety of capabilities Rolls-Royce used its Boeing 747-200 testbed aircraft for Pearl 10X flight trials.