Was There An Advanced Civilization Before Humans? The Silurian Hypothesis Episode 2

Commercial Purposes ► Lorenzovareseaziendale@ - - Dont’ miss our: Was There An Advanced Civilization Before Humans? The Silurian Hypothesis - - Earth is the only planet where we know for sure that life exists. And it is also the only planet in the solar system to have given rise to a technological civilization. Whether other civilizations then exist beyond the solar system, we can only guess, but our ignorance on the matter is total. Of course, we know that there are countless planets: in nearly three decades thousands have been discovered, and starting from the ratio of the number of extrasolar planets discovered so far to the total number of stars observed, we can deduce by statistical methods that the potentially habitable planets in the Milky Way alone are probably more than 10 billion: too many even to count. But there is one big problem: they are all beyond our reach, and by a lot. Exploring the depths of space in search of an