SpaceX CEO Elon Musk (center), the Commander, Air Force Space Command, and Joint Force Space Component Commander, Gen. Jay Raymond (left), and the Commander of the North American Aerospace Defense Command and U.S. Northern Command, U.S. Air Force General Terrence J. O’Shaughnessy pose for a photo in the command’s headquarters in Colorado Springs, Colorado, April 15, 2019. During Musk’s visit, he participated in conversations and round table briefings about future space operations and homeland defense innovation.