The Tupolev Tu-160 (Russian: Туполев Ту-160 Белый лебедь, romanized: Belyy Lebed, lit. 'White Swan'; NATO reporting name: Blackjack) is a supersonic, variable-sweep wing heavy strategic bomber designed by the Tupolev Design Bureau in the Soviet Union in the 1970s. It is the largest and heaviest Mach 2+ supersonic military aircraft ever built and second only to the XB-70 Valkyrie in overall length. It is the largest and heaviest combat aircraft, the fastest bomber now in use and the largest and heaviest variable-sweep wing airplane ever flown.
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