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UFOs over Muskegon Lake in Michigan
Multiple witnesses witnessed UFOs over Muskegon Lake in Michigan
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Expanding the search for extraterrestrial life
A team of scientists recently proposed a wider set of criteria for planets that could support life.
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NASA says flowing water may be on Mars
Data collected suggests that there could be flowing water on Mars.
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Titan may have huge ocean
A new study suggests that Saturn's moon Titan may have a huge ocean of liquid water beneath its surface.
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