The Earth's magnetic field is essential to life as we know it. But it’s something we can never see – or hear, until now. In a recent study released on Oct. 10 by the European Space Agency ...

At its peak around 40,977 years ago, Earth’s protective magnetic bubble shrank dramatically – from its normal extent of 8-11 Earth radii (51,000-70,000 km) to just 2.43 Earth radii (15,498 km).

"The rumbling of Earth's magnetic field is accompanied by a representation of a geomagnetic storm that resulted from a solar flare on Nov. 3, 2011, and indeed it sounds pretty scary," Nielsen said.

"The rumbling of Earth’s magnetic field is accompanied by a representation of a geomagnetic storm that resulted from a solar flare on 3 November 2011," explained TUD musician project supporter ...

“The rumbling of Earth’s magnetic field is accompanied by a representation of a geomagnetic storm that resulted from a solar flare on November 3rd, 2011, and indeed it sounds pretty scary." ...