T
here is new life in the World War II-era 13th Air Expeditionary Group, as 13th Air Force reactivated the group to become the air component of the Joint Task Force-Support Forces Antarctica—which manages Operation Deep Freeze each year. According to a 13th AF release, the new 13th AEG has patterned its unit emblem after the insignia of the 13th Bombardment Group.
U.S. Northern Command and multiple research organizations just wrapped up a joint, three-year experiment to test new radar technology that could enable the Northern Warning System to detect incoming threats at longer ranges across Alaska and northern Canada.

