America’s most advanced fighter jet is on its way to becoming the newest addition to the nuclear arsenal. The Air Force recently wrapped up the flight testing needed to ensure the B61-12 thermonuclear bomb design is compatible with the F-35A Lightning II, paving the way for the jet to begin carrying nuclear weapons. The airframe must still become certified to conduct nuclear operations as well. Two F-35As launched realistic test versions of the B61-12 for the first time… – Air Force Times Photo: Airman 1st Class Zachary Rufus/Air Force