Previously (with limited discussion)

China Stuns with Heavy Stealth Tactical Jet's Sudden Appearance (12 points, 10 hours ago, 4 comments) https://news.ycombinator.com/item?id=42515630

China's new long range stealth aircraft makes appearance (17 points, 7 hours ago, 2 comments) https://news.ycombinator.com/item?id=42517135