is essential to everything from tracking your morning jog to landing air ambulances. But as reliance on satellite navigation grows, so do the risks associated with its interruption, natural or intentional. In its pursuit of strengthening European resilience in navigation, the European Space Agency (ESA) took part in Jammertest.

Global Navigation Satellite Systems (GNSS) such as the European Galileo and the US GPS enable our society and everything around us. These signals steer us through cities and enable autonomous vehicles, they synchronise financial networks, help farmers harvest with precision and even save lives in search and rescue missions.

"Interference is the consequence of the success of satellite navigation," states Rafael Lucas, ESA's Head of Navigation Innovation and Support

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