Cassini Reveals Saturn's Eerie-Sounding Radio Emissions

Saturn's radio emissions could be mistaken for a Halloween sound track.
That's how two researchers describe their recent findings, published in the July 23 issue of the Geophysical Research Letters. Their paper is based on data from the Cassini spacecraft radio and plasma wave science instrument. The study investigates sounds that are not just eerie, but also descriptive of a phenomenon similar to Earth's northern lights.

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