| Subject: | Re: Moonquakes |
|---|---|
| From: | "rick++" |
| Date: | 16 Mar 2006 17:36:56 -0800 |
| Newsgroups: | sci.astro, alt.sci.planetary, sci.geo.earthquakes |
There three competing theories: simultaneous acretion, capture, and proto-earth fission after collision. The third is favored. I forget all the details, but there was a nice summary in SciAm about ten years ago. Lunar rock analysis was the strongest evidence. |
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