Water vs. Rocks Resources for Earth or Michael F. A’HearnSaturday, November 20, 2010

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Date: 2011-02-20 15:57:28 Solar System Comet Planetary science Extinct comet 73P/Schwassmann–Wachmann Schwassmann-Wachmann Minimum orbit intersection distance Comets Asteroids Space		Water vs. Rocks Resources for Earth or Michael F. A’HearnSaturday, November 20, 2010 Add to Reading List Source URL: ssi.org Download Document from Source Website File Size: 222,00 KB Share Document on Facebook

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