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.

China has stunned the world with the flight test of a new crewed heavy fighter jet featuring a tailless design and stealth technologies. China watchers buzzed about the possible roles of an advanced stealth fighter whose capabilities could rival those of US aircraft.

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.