Raytheon Co., Keyport, Washington, is awarded $11,738,000 for firm-fixed-priced undefinitized delivery order N00024-19-F-6308 under indefinite-delivery/indefinite ...

Dolphins do it. Big brown bats do it. And sometime soon, the Office of Naval Research hopes its researchers will be able to do it too. Echolocation, that is, and turning the processing of such signals ...

Sonar Technicians aboard the guided-missile destroyer USS The Sullivans (DDG 68) monitor sonar equipment during the Southeastern Anti-Submarine Warfare Integrated Training Initiative. There are two ...

For more than a year, the U.S. Navy and environmentalists have been in close combat over sonar and its effect on marine mammals. On Monday, their fighting will culminate in court. The Navy says it ...