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Signs of Europa Plumes Remain Elusive in Search of Cassini Data
The observations show that most of the plasma around Europa originates from Io.     More  
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Mars Science Laboratory/Curiosity
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This high-tech rover is searching for signs of past life on Mars.
Marc Rayman
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"My interest in space and science only grew stronger as I grew older, and I followed all aspects of space exploration as closely as I could while ..." More 
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