An official website of the United States Government 
Here's how you know

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( lock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Photos

Snapshots of what’s happening in the Defense Department.

U.S. Air Force Staff Sgt Cristina Kavanagh, left, and 1st Lt. Tanya Frazier provide space-based theater ballistic warning to U.S. forces in the Southwest Asia theater from the Combat Operations Space Cell inside the Combined Air Operations Center.

COMBINED AIR OPERATIONS

U.S. Air Force Staff Sgt Cristina Kavanagh, left, and 1st Lt. Tanya Frazier provide space-based theater ballistic warning to U.S. forces in the Southwest Asia theater from the Combat Operations Space Cell inside the Combined Air Operations Center.

Photo Gallery