US conducts test flight of unarmed Minuteman 3 missile

VANDENBERG AIR FORCE BASE (AP) — An unarmed Minuteman 3 intercontinental ballistic missile was launched from California early Tuesday on a test flight to a target in the Pacific Ocean, the Air Force Global Strike Command said.

The missile blasted off at 12:21 a.m. from Vandenberg Air Force Base and its three reentry vehicles traveled 4,200 miles (6,759 kilometers) to the Kwajalein Atoll in the Marshall Islands as part of a developmental test, the command said from Barksdale Air Force Base, Louisiana.

Test launches are essential to sustaining the aging Minuteman 3 nuclear weapon system, Col. Om...