Antonov An 990 -

The Anglo-French Concorde and the Boeing 747 pushed the limits of 1960s technology. The An-225 pushed the limits of 1980s Soviet titanium welding. An would require 22nd-century materials science. This is why Antonov never built it.

⭐⭐ (purely for creative ambition, minus three stars for lacking hardware). antonov an 990

Following the destruction of the Mriya, China reportedly expressed interest in re-manufacturing the An-225 using leftover blueprints. This aircraft, tentatively called the , would not be an An-990 but effectively an "An-225M." As of 2025, this project remains in limbo due to engine sanctions. The Anglo-French Concorde and the Boeing 747 pushed

Intelligence reports at the time suggested that the United States was exploring next-generation propulsion for transport aircraft. Not wanting to be left behind, the Soviet government initiated a black project designated "Izdeliye 990" (Item 990). This is why Antonov never built it