Orbital ATK, Merger of Orbital Sciences and ATK, Begins Operations
Wednesday, February 11, 2015 - 12:00
in Astronomy & Space
Orbital ATK formed from the merger of Orbital Sciences Corp. and the Aerospace and Defense groups of Alliant Techsystems Inc. The merger was finalized Monday (Feb. 9), and Orbital ATK marks its first full day of operations today (Feb. 10).