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Archive of posts published in the tag: Stars
Jan
27

Stars, extraterrestrials are fond of it

Stars, extraterrestrials are fond of it

Stars, extraterrestrials are fond of it; Original article by Alessandro Brizzi. In 1962, Russian astrophysicist Nikolai Kardashev said that there were three types of advanced extraterrestrial civilizations; one that could collect the resources of the planets, one that could collect the energy of…