Stellar

Is This Why We Haven’t Found Alien Civilizations?

Looking up at the stars makes you wonder: what and who is out there? And why haven’t we seen any other intelligent civilizations given the vast size and age of the universe?

Is This Why We Haven’t Found Alien Civilizations?

8m 50s

Looking up at the stars makes you wonder: what and who is out there? And why haven’t we seen any other intelligent civilizations given the vast size and age of the universe?

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