Defense News in Brief: Navy Advances Acquisition Reform Strategy: Appoints Three New Portfolio Acquisition Executives

Source: United States Navy

WASHINGTON – The Department of the Navy today announced the establishment of three additional Portfolio Acquisition Executive (PAE) organizations: PAE Aviation, PAE Mission Systems and PAE Munitions. With these directives, the Navy continues foundational acquisition reforms focused on accelerating delivery of capability to the fleet.

Defense News in Brief: Naval Research Lab’s Plume Modeling Tool Now on Mobile Devices

Source: United States Navy

Supported by the Domestic Preparedness Support Initiative (DPSI), U.S. Naval Research Laboratory (NRL) researchers are continuing to advance the Contaminant Transport Analyst (CT-Analyst) by adding plugin support for the Android Tactical Awareness Kit (ATAK), enabling shared situational awareness across first responder communities using a mobile device.

Defense News in Brief: NRL Innovation Day for Industry Connects Researchers and Industry to Accelerate Naval Technology Transition

Source: United States Navy

The U.S. Naval Research Laboratory (NRL) welcomed industry leaders, small businesses and technology partners to its 2026 Innovation Day for Industry, April 28. The event brought together government researchers and private-sector innovators to explore collaboration opportunities and accelerate the transition of cutting-edge technologies to the fleet.

Defense News in Brief: FLEX 2026

Source: United States Navy

U.S. Naval Forces Southern Command / U.S. 4th Fleet (USNAVSOUTH/4th Fleet) successfully concluded its annual Fleet Experimentation (FLEX) event from April 24-30. The exercise showcased the powerful integration of unmanned systems and artificial intelligence in the fight against transnational organized crime.

Defense News in Brief: Texas Returns From Deployment

Source: United States Navy

GROTON, Conn. – The Virginia-class fast-attack submarine USS Texas (SSN 775), under the command of Cmdr. Andrew S. McGovern, returned to Naval Submarine Base New London Friday, May 1, completing a six-month deployment to U.S. Southern Command area of responsibility.

Defense News in Brief: Fifteen years young – Rubidium Fountains continue service to the Navy’s Master Clock

Source: United States Navy

WASHINGTON, D.C. – As of March 2026, the rubidium fountain clocks have met the benchmark of 15 years of continuous operation as part of the U.S. Naval Observatory’s Master Clock ensemble. Developed and built at the observatory, these clocks were originally brought online in 2011, and their integration as part of the Master Clock shortly after enabled the generation of a time-scale more precise than any other in the world, a standard that continues to be the case today.