Boeing reveals the model for a competing design for a reusable hypersonic plane
• https://www.nextbigfuture.com, brian wangBoeing revealed a model of a mach 5+ hypersonic plane that will compete to become the follow up to the SR71 blackbird.
Boeing revealed a model of a mach 5+ hypersonic plane that will compete to become the follow up to the SR71 blackbird.