#HTE

NASA whistles up electron noise from the Van Allen belt

Sure, Goddard boffins could just analyse the signals, but why not listen to them too?

NASA boffins in charge of the agency’s Van Allen Belt mission have recorded audio-frequency noise made by energetic electrons emitting what’s known as “whistler waves”.…

http://go.theregister.com/feed/www.theregister.co.uk/2017/07/18/whistler_wave_recordings/