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View Full Version : Ep. 141: Volcanoes, Hot and Cold



Fraser
2009-Jul-03, 07:30 PM
You're familiar with volcanoes, eruptive vents where hot magma escapes the Earth's interior sometimes with disastrous effects. But did you know that volcanoes have shaped many of the planets and moons in the Solar System, not just our own Earth? And just in the last few years astronomers have discovered there are cold volcanoes on some of the icy objects in the outer solar system.http://feeds.feedburner.com/~r/astronomycast/~4/ZV4tCUHqwZw

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