> Nuclear fission in the earth's core produces [Helium] This is quite an interesting hypothesis for those interested ... Deep-Earth reactor: Nuclear fission,

> Nuclear fission in the earth's core produces [Helium] This is quite an interesting hypothesis for those interested ... Deep-Earth reactor: Nuclear fission, helium, and the geomagnetic field http://www.pnas.org/content/98/20/11085.full http://www.pnas.org/content/98/20/11085.full