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Firefly noted that “due to missing the thrust of 1 of 4 engines the climb rate was slow, and the vehicle was challenged to maintain control without the thrust vectoring of engine 2.” The vehicle was able to remain stable while going at subsonic speeds, but once it went transonic, “the three engine thrust vector control was insufficient and the vehicle tumbled out of control.”
Rozumiem, że projekt Alpha jest mimo wszystko nadal rozwijany... (?)