NASA is participating in a collaborative effort to use high-altitude balloons to improve real-time communications among firefighters battling wildland fires.   The rugged and often remote locations where wildland fires burn mean cell phone service is often limited, making communication between firefighters and command posts difficult.   The flight testing of the Strategic Tactical Radio and

Southern California Air Show 2025 Here is a list of common radio frequencies used at the March Air Reserve Base (MARB) in Riverside, CA. These frequencies cover various operations, including air traffic control, military operations, and other activities typically associated with the base: March Air Reserve Base Radio Frequencies 1. Air Traffic Control (ATC) 2. Military Operations