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TagExtraterrestrials (why undetected)

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Eextraterrestrial aliens spaceship fly above surreal terrain

Data Analyst Offers 15 Reasons Extraterrestrials Aren’t Seen

He estimates that there should be 100,000 civilizations in our galaxy

Data analyst Yung Lin Ma offers fifteen reasons, including some new to us. He begins by observing, There are about 1 billion stars that can produce an environment similar to the Earth. The environment of the earth does not necessarily have life, and this ratio is lower than 1 in 10,000. The reasoning is that at least in our galaxy, there should be 100,000 civilizations. Then why haven’t we seen even any single one civilization? Yung Lin Ma, “15 Reasons Why We Can’t See Aliens” at Medium (July 14, 2020) So, it’s an active question. Of his fifteen reasons, here are three: 3. Extraterrestrial life does exist, and has visited the earth. It was just a long time ago. Later,…