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.

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