As futuristic aviation programs gain priority, the F-35—the only in-production, fifth-generation American fighter—is facing new headwinds. Fresh debate over its challenges and its potential in the coming months will shape its future role in the force. 
The Pentagon has declared space a warfighting domain. A new Space Force is preparing to defend its assets from attack, and hit others if needed. But what, exactly, is a space weapon? A new report from the Center for Strategic and International Studies published May ...