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Published on Apr 5, 2015
April 5, 2015 marks the 25th anniversary of the first flight of Orbital ATK's Pegasus air-launched rocket. The world’s first all-new privately-developed space launch vehicle, Pegasus was developed in the late 1980’s in a joint venture between Orbital Sciences Corporation and Hercules Aerospace Company, a predecessor to ATK Inc., and was first launched on April 5, 1990. This video celebrates 25 years of the Pegasus Program.