DefenceTalkActing Secretary of the Navy Thomas B. Modly issues his weekly Vector message to the Department of the Navy workforce on Fridays. This is his latest message: Just over 62 years ago, out of the darkness of the Cold War, the Soviet Union launched the world’s first satellite into space. The resulting “Sputnik Moment” alerted […]https://www.defencetalk.com/acting-us-navy-secretary-details-hypersonic-weapons-roadmap-73582/