Hypersonic Weapons Can’t Hide from New Eyes in Space

China’s test flight of a long-range hypersonic glide vehicle late last year was described in the media as close to a “Sputnik moment” in the race to develop new ultrafast maneuvering weapons. But even as senior U.S. military officials publicly fretted about missiles that are, for the moment at least, effectively invincible, the Pentagon was … Read more