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![Skylight reveals lava flowing to the ocean. Skylight reveals lava flowing to the ocean.](/pwr/customcf/apps/CMS_HandF/Pictures/HAVO_Skylight.gif) |
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Did You Know?
Large volumes of lava move in lava tubes beneath the hardened surface of recent flows. Skylights form when the roof of a lava tube collapses, revealing the molten lava flowing like a river within the tube.
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Last Updated: July 25, 2006 at 00:22 EST |