ATK supports Pegasus XL rocket launch

ATK (NYSE: ATK) supported the successful launch of an Orbital Sciences Corporation (NYSE: ORB) air-launched Pegasus XL® rocket from the Ronald Reagan Test Site at Kwajalein Atoll in the Pacific Ocean. The Pegasus rocket carried NASA’s Nuclear Spectroscopic Telescope Array (NuSTAR) satellite, an Orbital-built spacecraft designed to study high energy X-rays in the universe.