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symbo symbo
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Posts: 1970
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7 years ago
Scientists are now targeting Europa, one of Jupiter’s moons, as a likely site for searching for elementary life-forms because

(a)   there is strong evidence for liquid water beneath the thick ice layer on its surface.
(b)   there appears to be large amounts of dark organic material spread on its surface.
(c)   changes have been seen in the dark lines crossing the icy surface that have a spectral signature of vegetation.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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discovererdiscoverer
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7 years ago
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symbo Author
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6 years ago
Very informative, I appreciate the extra effort
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