The Air Force's next-generation nuclear missile program has blown its budget and hit serious delays. Here's how things went sideways.

The Air Force has to dig new silos for its Sentinel intercontinental ballistic missile program, instead of reusing Minuteman III silos as originally planned, according to the service. “The Air Force ...

BERLIN — A Falcon 9 launched a joint U.S.-European satellite to monitor sea levels Nov. 17, extending a record of measurements that dates back more than three decades. The Falcon 9 lifted off from ...

Sentinel-6B, a joint US-European ocean monitoring satellite, launched Sunday aboard a SpaceX Falcon 9 rocket. Liftoff from Vandenberg Space Force Base took place at 9:21 p.m. Pacific time (05:21 UTC ...

The first test flight for the Sentinel nuclear missile is delayed until 2026, a two-year setback for the next-generation intercontinental ballistic missile (ICBM) and the latest sign of trouble for ...

This is the first story in a series about Sentinel, the Air Force’s nuclear missile modernization project. Other stories will touch on how the project is impacting local communities and tension over ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. North Sentinel Island remains one of Earth's last true time ...

Microsoft is attempting to build a unified platform for cloud-based security with its Sentinel product. At its core, Sentinel is a security information and event management (SIEM) system that collects ...