Aerojet Rocketdyne and United Launch Services join two other companies in developing prototypes to replace the Russian-made RD-180 engine.
The contract for hardware, software and related services will run into February 2021.
The Defense secretary, while offering few details, said DOD is looking to limit the group's command and control capabilities and overload its networks.
Harris Corp. gets a maximum $12.7 million contract to supply the two-channel, software-defined radios.
The service is looking for small guided munitions to be outfitted on unmanned aerial systems, though it's not saying which UAS would use them.
The installation, along with other activities, changes the operational landscape in the South China Sea, the Navy and analysts warn.
Natick researchers’ new VR dome will help study the impacts of real-world operational situations on soldiers’ cognitive abilities and performance.
Manufacturer Northrop Grumman said the unmanned aircraft successfully competed flight tests for the first time with the SYERS-2 sensor found on the U-2.