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Scientists are now predicting that there are approximately 36 contactable #alien civilizations in our galaxy. The bad news? That means they are, on average, 17,000 light years away from Earth.


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249 points

Scientists are now predicting that there are approximately 36 contactable #alien civilizations in our galaxy. The bad news? That means they are, on average, 17,000 light years away from Earth. buff.ly/2UMe5o4

radio telescope


Capt. Xerox