SAN FRANCISCO — Military satellite radio vendors are lining up to offer mobile radios to provide secure communications through the U.S. Navy’s constellation of Mobile User Objective System (MUOS) ...

The Mobile User Objective System has passed a major milestone and is now set for full operational use, according to the Navy. (Eddie Young/Marines) The Navy’s new secure narrowband communications ...

There’s a new constellation in the sky, and it will allow U.S. military personnel to communicate with each other from virtually anywhere on Earth. MUOS-4, the final satellite in the Mobile User ...

WASHINGTON — The U.S. Navy’s fourth Mobile User Objective System (MUOS) communications satellite arrived at Cape Canaveral Air Force Station, Florida, in preparation for a scheduled August launch ...

Army soldiers assigned to the 25th Infantry Division, Schofield Barracks, Hawaii, participate in a test of the Navy’s Mobile User Objective System (MUOS), a next-generation narrowband satellite ...

CAPE CANAVERAL AIR FORCE STATION, Fla., June 14 (UPI) --Lockheed Martin reports that its fifth Mobile User Objective System satellite for the U.S. Navy has been encapsulated in its protective launch ...

The MUOS 4 satellite moves to a shipping bay in this 2014 photo. Lockheed Martin has been awarded a $92.9 million Navy contract modification for the Mobile User Objective System (MUOS) narrowband ...

The fourth satellite that will make up the Navy’s high bandwidth next generation communication constellation has been accepted by the service, according to manufacturer Lockheed Martin. MUOS-4 — ...

A United Launch Alliance Atlas 5 rocket blasts off from Space Launch Complex-41 at Florida's Cape Canaveral Air Force Station on Feb. 24, 2012, with the U.S. Navy’s Mobile User Objective System-1 ...

The Navy this week accepted the fourth in a series of mobile communications satellites designed to provide near-global network coverage, contractor Lockheed Martin said Thursday. A rendition of a MUOS ...

The Navy announced this week that the main engine on its latest communications satellite has failed, leaving the platform short of its intended geosynchronous orbit over the Earth's equator.

The U.S. Space Force plans to solicit industry offers to develop two Mobile User Objective System spacecraft in early 2023 as part of efforts to extend the life of the MUOS satellite constellation, ...