A NASA spacecraft captured the clearest recording yet of what space sounds like inside Earth’s radiation belts. Craig Kletzing, a professor of physics and astronomy at the University of Iowa, explains what causes these eerie chirping noises, and what we can learn from them.
ScienceCasts: The Sound of Earthsong by Science@NASA
Craig Kletzing is an F. Wendell Miller Professor in the Department of Physics and Astronomy at the University of Iowa in Iowa City, Iowa.
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About Denise Chow@denisechow
Denise Chow is a sci-tech editor at Live Science and a former associate producer for Science Friday.