China Claims To Have Found Flaws In US $203B B-21 Raider: What’s Real, What’s Speculative​on January 20, 2026 at 8:27 pm

A Chinese research paper has caught attention by claiming that a newly developed aerospace simulation tool, which is known as PADJ-X, has revealed potential weaknesses in the B-21’s design that could affect its aerodynamic stability. A Chinese research paper has caught attention by claiming that a newly developed aerospace simulation tool, which is known as PADJ-X, has revealed potential weaknesses in the B-21’s design that could affect its aerodynamic stability.