It’s larger than the Earth itself.
Shedding light on the Northern Lights.
Mars has an invisible magnetic tail and it might contribute to Martian atmospheric loss.
Not all planets are as lucky as Earth.
Surrounding our planet are rings of plasma, part of Earth’s magnetosphere, which are pulsing with radio waves. These aren’t audible to the human ear, but radio dishes and antennas always pick them up. Recently, NASA scientists recorded some of the Earth’s pulses and transformed them into acoustic waves – the end result is a short song chanted by our very planet.