Tens of thousands of years ago, the Earth's magnetic field flipped — and now, scientists have recreated the haunting sound it made during that cataclysmic event. Using data from the European ...

Magnetic field data collected by ESA's Swarm satellites and other sources has been coverted into these frightening sounds. The "audio represents the magnetic field generated by Earth's core and a ...

Sound Swarm Though this is our first listen at the long-ago Laschamp event, this is not the first time data from ESA's Swarm mission has been used to soundtrack our planet's magnetic field. Back ...