Viral images on Chinese social media show the sophisticated jets flying at low altitude. Analysts say it could mark a breakthrough in Beijing’s military modernization.

New footage widely circulating online on Thursday appears to show a Chinese advanced stealth fighter flying for the first time, which could be a major step forward for Beijing's air force if confirmed.

While the USA and Europe work on concepts for new fighter jets, China is already testing its prototype sixth-generation fighter. Here is what it might feature. A new, previously unknown aircraft has been spotted in China,

While the United States and Europe are working on concepts for new fighter jets, China is already testing its prototype sixth-generation fighter. Here is what it might feature. A new, previously unknown aircraft resembling sixth-generation fighters has been spotted in China.