# United States Space Force **Entity class:** United States military service ## Definition The **United States Space Force** is the military service responsible for organizing, training, and equipping space forces. It shares the Department of the Air Force with the Air Force and contributes space sensing, communications, positioning, warning, and command capabilities to joint operations. ## Relationships - **belongs to:** [[wiki/United States Department of Defense|Department of Defense]] through the Department of the Air Force. - **joint digital architecture:** [[wiki/CJADC2|CJADC2]] and [[wiki/DAF Battle Network|DAF Battle Network]]. - **service partner:** [[wiki/United States Air Force|United States Air Force]]. ## Sources / Provenance - [U.S. Space Force — About](https://www.spaceforce.mil/About-Us/)