An official website of the United States government
Here's how you know
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.



Project Arc
U.S. Space Force 2nd Lt. Kevin Tran, 1st Space Analysis Squadron developmental engineer, Wright Patterson Air Force Base, Ohio, adjusts the configuration of a 3D printer, June 29, 2022, at Patrick Space Force Base, Fla. Tran is temporarily assigned to Space Launch Delta 45’s innovation center, The Forge, as part of Project Arc. (U.S. Space Force photo by Tech. Sgt. James Hodgman)