Second time in 7 days: US successfully launches 2nd Minuteman III missile

An unarmed intercontinental ballistic missile (ICBM) has been launched from a US Air Force base in California just seven days after the first launch.

Courtesy: 30th Space Wing and Vandenberg Air Force Base, Video by Jan Jones, Staff Sgt. Kaleb Mayfield and Tech. Sgt. Kurt Villavicencio

READ MORE: US successfully launches second Minuteman III ballistic missile in 7 days (PHOTOS, VIDEO)