Voyager's 'Interstellar Plasma Music' Composed By Sun | Video
Description
Learn more about Voyager 1 http://goo.gl/U5VeAy
Voyager 1's 'plasma wave instrument' detects electrons that are excited when solar storms interact with the ionized gas that surrounds it. They occur at frequencies up to a few thousand hertz, so it can be translated to audio via loudspeakers.
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