A NASA spacecraft has recorded eerie-sounding radio emissions coming from our own planet. These beautiful "songs of Earth" could, ironically, be responsible for the proliferation of deadly electrons in the Van Allen Belts.
FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2012/28sep_earthsong/
VIDEO: http://www.youtube.com/watch?v=MkTL2Ug6llE
