Ufos And Aliens 2 Most Well Known Alien Races вђ An Extraterrestrial How many intelligent alien civilizations are out there among the hundreds of billions of stars in the spiral arms of the milky way? according to a new calculation, the answer is 36. that number. For now earth is the only world known to harbor life, and among all the living things on our planet we assume homo sapiens is the only species ever to have developed advanced technology. but maybe.
The Only Sci Fi Explanation Of Hominid Aliens That Makes Scientific When scientists search for ancient remnants of life, they look for graphite deposited in highly metamorphosed rocks. this method led us to push the emergence of life, based on evidence from earth. The calculation—which says that there could be 36 active communicating intelligent civilizations in our home galaxy on 4.5 billion years old (or more) earth like planets around sun like stars. Putting in our exo planet date, we found the answer is 10 22 or one in 10 billion trillion. we call this number the "pessimism line," and you can think about its meaning in a bunch of ways. first. Humans are even now looking for signs of aliens with projects like seti. seth shostak seti institute. the drake equation is one of astronomy’s most famous attempts to answer the question: are we.
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