[meteorite-list] From Outer Space to Inner Space...
From: Jerry A. Wallace <jwal2000_at_meteoritecentral.com>
Date: Thu Apr 22 10:23:46 2004 Message-ID: <3E6D41D9.5080401_at_swbell.net> Folks, Here's an article from _Discover_, Aug., 2002, that I just stumbled onto and found fascinating. A researcher, geophysicist J. Marvin Herndon, uses material evidence found in meteorites to help support conclusions derived from his [radical] new theory concerning Earth's inner composition and its nuclear mechanics. This is a paragraph from the article: ................................................................. The answer, says Herndon, dwells inside chondrites, stony meteorites that have fallen to Earth and are thought to represent a record of conditions during the solar system's birth. "Most of today's geophysics is based on the idea that Earth is like ordinary chondrites, which were formed under relatively oxygen-rich conditions," he says. But there is a small group of meteorites called enstatite chondrites that formed under conditions in which much less oxygen was present. "These are like the inner planets," Herndon says. "The oxygen isotopes in enstatite chondrites are identical to what we find inside Earth." ................................................................. One of the predictions coming out of his new theory is that the earth will only be able to support life as we know it for a mere two billion more years, as opposed to the current estimate of four billion years. Guess I need to worry about this twice as fast as I had been. If you haven't already read the article, I'll bet you'll find it very interesting. http://www.discover.com/aug_02/featplanet.html Jerry Wallace Odessa, Texas PS... A new movie, due out at the end of this month, is based on Dr. Herndon's theory. It's titled "The Core". Received on Mon 10 Mar 2003 08:54:33 PM PST |
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