After high-altitude flight was made obsolete by Soviet surface-to-air missiles, the RAF’s Vulcan force was re-tasked for one ...
Found and Explained Official on MSN

Russia’s 1,000-seat super jumbo that never flew

The Sukhoi KR-860 was a massive passenger aircraft concept designed to carry more passengers than the Airbus A380. Planned variants included passenger, cargo, and even liquefied gas transport versions ...