| The Columbia Encyclopedia, Sixth Edition. 2001-07. |
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| Europa, in astronomy |
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(y r ´p ), in astronomy, one of the 39 known moons, or natural satellites, of Jupiter. Magnetic-field data collected by the space probe Galileo in 2002 strongly indicates a liquid-water oceansimilar to oceans found on Earth and possibly capable of supporting simple life formsbeneath Europas frozen surface. |
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| | | The Columbia Encyclopedia, Sixth Edition. Copyright © 2007 Columbia University Press. |
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