Pegasus 25th Anniversary
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.
25 photos · 1,752 views