Add Yahoo as a preferred source to see more of our stories on Google. Whether or not the U.S. Air Force's new Sentinel intercontinental ballistic missiles (ICBM) will carry multiple warheads remains ...

Add Yahoo as a preferred source to see more of our stories on Google. The LGM-35A Sentinel is expected to replace the Cold War-era Minuteman III program in the 2030s. (U.S. Air Force) The U.S. Air ...

The U.S. Air Force's troubled Sentinel intercontinental ballistic missile program faces significant risks from software delays and an extended reliance on the aging Minuteman III system. However, a ...

The U.S. Air Force said Tuesday it expects its next-generation LGM-35A Sentinel nuclear missile to reach initial capability in the early 2030s, following a revamp of the over-budget program's ...

The Sentinel nuclear missile was originally scheduled for testing in 2026, but faced significant delays after its skyrocketing budget triggered a rare Nunn-McCurdy breach. The United States Air Force ...