The US Air Force's second B-21 Raider nuclear bomber has taken to the skies for the first time. As more aircraft come off the production line, they will be assigned to Whiteman Air Force Base, Missouri, and Dyess Air Force Base, Texas. "[An] addition of a second B-21 to the flight test program accelerates the path to fielding," said Air Force Chief of Staff General David Allvin. "The B-21 Raider program represents a cornerstone of our strategic nuclear modernization. Source: US Air Force