Monday, October 1, 2012

Earth's magnetic field is singing. This is what it sounds like.

Earth's magnetic field is singing. This is what it sounds like.: Chorus is an electromagnetic phenomenon caused by plasma waves in Earth's radiation belts. For years, ham radio operators on Earth have been listening to them from afar. Now, NASA's twin Radiation Belt Storm Probes are traveling through the region of space where chorus actually comes from—and the recordings are out of this world.

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