The Fool quoted: > http://www.technologyreview.com/offthewire/3001_662002_6.asp > > Giant Nuke May Run Earth's Magnetic Field
That's fascinating! Thank you for a *very* interesting link. So if it's true, why has the "nuclear reactor" inside of Mars shut down? Earth and Mars are the same age (pretty much), but there's no vulcanism on the red planet today. Surely Mars had enough uranium to form a good size nuclear reactor. Kevin Street
