Fifty 
years ago on Monday, astronaut John Glenn became the first American to orbit the Earth when an Atlas rocket carrying his Mercury capsule Friendship 7 blasted off from Cape Canaveral AFS, Fla., lifting him into space. Over the course of a mission slightly less than five hours in duration, Glenn circled the Earth three times before splashing down in the capsule in the Atlantic Ocean about 800 miles southeast of Bermuda, where a Navy destroyer retrieved him. Glenn’s Feb. 20, 1962, mission came some 10 months after Soviet cosmonaut Yuri Gagarin became the first human to orbit the Earth. (NASA’s Friendship 7 webpage) (See Associated Press report, via Politico, and Fox News report.)
After years of describing to lawmakers and Pentagon leaders the nature of that threat and the key role spacepower plays in deterring conflict in the domain and enabling the rest of the joint force, Chief of Space Operations Gen. Chance Saltzman told reporters during AFA’s Warfare Symposium here that the message appears to…