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 ...

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 ...

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 ...

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 Navy is preparing to launch the last satellite in its new constellation that will provide a massive increase in secure, high-quality and high-volume voice and data communications with nearly ...

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 ...

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 fifth satellite of the U.S. Navy’s Mobile User Objective System (MUOS-5) at Lockheed Martin’s Sunnyvale, Calif., satellite manufacturing facility prior to its June 2016 launch. Lockheed Martin ...

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 ...

Some of the greatest technological breakthroughs begin with simple ideas. So it was in 1945 when science writer Arthur C. Clarke proposed that satellites in geosynchronous orbit could be used to relay ...

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, ...