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Yak-141 "Freestyle" - Farnborough Airshow 1992. The project started in 1975 to make a supersonic VSTOL capable of surpassing Harrier's speed and capability. The project was sold to Lockheed in 1991 and was used to start the X-35 (F-35) project.


The Aviationist » Russian Tu-22 bomber scares NATO air defenses flying at supersonic speed over the Baltic Sea for the first time

from NASA

Celestial Schlieren Uses Sun to Study Shockwaves

An Air Force Test Pilot School T-38 passes in front of the sun at supersonic speed.