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.

A man in a military uniform looks ahead and speaks.

Gen. Glen D. VanHerck

Air Force Gen. Glen D. VanHerck, commander of North American Aerospace Defense Command and U.S. Northern Command, discusses hypersonics weapons from Peterson Air Force Base, Colo., Oct. 29, 2020. He spoke remotely to the Hypersonics Weapons Summit in Washington.

Photo Gallery