Assertion: comet's ice | /r/CapableOf | vent through molten crust
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text: The subsequent plasma immersion of old-classical KBOs in the 4,567 Ma binary spiral-in solar merger LRN is suggested here to have melted the surficial KBO regolith into an igneous crust, with water ice and other more volatile ices subliming and venting through the molten crust, with the escaping gases leaving a variable degree of voids in the igneous crust.