China is giving its hypersonic weapons an unusual navigation backup when satellite signals fail.
Researchers at the Guangdong Aerospace Research Academy have reportedly developed a self-contained, star-based navigation system that can operate without relying on satellite signals or electromagnetic inputs.
The tech works by tracking the apparent movement of stars to determine a vehicle’s position and motion during flight.
Read the full story on NextGen Defense: GPS Down? China Turns to Celestial Navigation for Hypersonic Weapons