Alien life is almost certainly out there somewhere, but because it's most likely microscopic, it probably won't be easy to spot. Instead we might need to keep an eye out for other biomarkers, which could be detected in the atmosphere, soil or water of a planet. Now, researchers at the University of Illinois have come up with a new and fairly obvious sign of life: pasta-shaped rocks.
.. Continue Reading Looking for life on Mars? Look for pasta-shaped rocksCategory: Space
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from New Atlas (Gizmag) http://bit.ly/2QD6FA8
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