The Bisnovat 5 was a Soviet experimental research aircraft developed in the late 1940s to explore the challenges of supersonic flight. Due to slow progress, the programme was abandoned and the Bisnovat 5 was cancelled without the aircraft making a single powered flight https://www.destinationsjourney.com/historical-military-photographs/bisnovat-5-russian-supersonic-research-aircraft/ #aeroplane #Aircraft #airplane #aviation #Bisnovat #researchaircraft #rocketplane #Bisnovat5