China develops kerosene-fuelled Mach 9 jet engine

In what may be a scientific first, Chinese aerospace experts claim to have developed the world’s first kerosene-burning Mach 9 jet engine. The Chinese Academy of Sciences spent months fine-tuning the oblique detonation engine at the state-of-the-art JF-12 wind tunnel in Beijing, before publishing their findings in late November. Hypersonic travel – along with semiconductors,…