"The magnetic field is actually a superposition of fields from many current sources," geophysicist Terry Sabaka from NASA's Goddard Space Flight Centre in Greenbelt, Maryland explained in 2020.

A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...

Earth's magnetic field occasionally bursts into song — but these compositions are written with electromagnetic radiation, not ...

By harnessing quantum effects such as superposition, entanglement ... are atomic-scale defects in diamond that can be used as highly sensitive probes for magnetic fields, electric fields, temperature, ...