An exploration into ten potential ways that we may have already detected alien life in the universe.

Cylinder Eight by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/.…)
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Artist: http://chriszabriskie.com/

Cylinder Three by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/.…)
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Cylinder Five by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/.…)
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Artist: http://chriszabriskie.com/

Cylinder Seven by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/.…)
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Artist: http://chriszabriskie.com/

Light Awash by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/.…)
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Artist: http://incompetech.com/