The news that China had tested a new nuclear-capable hypersonicmissile was described by some as a game-changer that stunned US officials. So how big a deal is this, asks Jonathan Marcus of ...
The SR-72, developed by Lockheed Martin’s Skunk Works, is a proposed hypersonic reconnaissance aircraft aimed to fill critical intelligence gaps in the U.S. Air Force. Expected to fly in the mid-2020s ...