Question

which branch of the military is the space force considered a part of?department of the navydepartment of the air forcedepartment of the army

Explanation:

The United States Space Force is a separate military service, but it is organized under the Department of the Air Force. This structure was established by legislation to manage and develop space - related military capabilities while leveraging existing Air Force infrastructure and expertise in areas like aerospace operations (to some extent applicable to space as well in terms of command - and - control structures, logistics related to high - tech military assets).

Answer:

Department of the Air Force