As former Secretary of Defense Ash Carter once mused, the current military rank structure “dates back to when Napoleon was invading Europe 200 years ago.” While there are good reasons this system ...

The newly designed rank insignia of U.S. Air Force Space Command, Chief Master Sgt. Roger Towberman, is pointed to, during a signing ceremony at the White House. (Samuel Corum /The New York Times) ...

The Space Force must expand in order to accomplish its mission, says the service's new Objective Force plan, a 100-page document outlining a vision for its structure and doctrine through 2040. "The ...