DOD activates US Northern Command, a new unified command to be led by USAF Gen. Ralph Eberhart, who also remains commander of the North American Aerospace Defense Command. NORTHCOM includes elements of all the US armed services and assumes responsibility for the military protection of North America.
United Launch Alliance’s new Vulcan Centaur rocket is slated to fly its second national security mission in February—nearly six months after its first operational launch and almost a year after it was certified to fly military payloads for the Space Force.

