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Estonia and Finland have also raised concerns, accusing Russia of deploying technology to jam satellite navigation signals near Nato's eastern flank – though the country has denied that.

GPS and other satellite navigation systems reset their own clocks by touching base with these more accurate clocks on the ground.

The 32-year-old added: "It's amazing to think that the work they did back then is still completely relevant today, even in the age of satellite navigation."

These deadly weapons use satellite navigation to become even more dangerous.

The geomagnetic storm could also disrupt satellite navigation and low-frequency radio navigation, as well as cause damage to “critical infrastructure technology.”