The Space Force, once an applause line, is now a reality.
Driving the news: President Trump signed a directive this afternoon starting the process for creating a U.S. Space Force within the Air Force, but with its own representative on the Join Chiefs of Staff, similar to how the Marines are within the Navy.
President Trump will sign a directive on Tuesday that will call for the formal establishment of a U.S. Space Force as a 6th branch of the armed services, to be housed within the Air Force.
The big picture: The president's directive, known as Space Policy Directive 4, would task the Defense Department with submitting a legislative proposal to Congress to establish the Space Force as an armed service within the Air Force. The proposal would include the designation of a chief of staff for the Space Force, who would sit on the Joint Chiefs of Staff, as well as an undersecretary of defense for space.