990 — Antonov An

Despite the theoretical brilliance of the An-990 design, it faced insurmountable engineering hurdles that kept it grounded on the drawing board:

: Specialized for carrying and launching the Soviet Buran space shuttle. antonov an 990

To truly understand the scale of the Antonov An-990, you must look at its specifications. It exists in a realm of numbers that are almost incomprehensible. Despite the theoretical brilliance of the An-990 design,