# s.esobio: modifying the Drake equation, the cosmic frequency of technological species

<< (..) as long as the probability that a habitable zone planet develops a technological species is larger than ∼10−24, humanity is not the only time technological intelligence has evolved >>

Frank A., Sullivan W.T. III. A New Empirical Constraint on the Prevalence of Technological Species in the Universe. Astrobiology. May 2016, 16(5): 359-362. doi:10.1089/ast.2015.1418.

http://online.liebertpub.com/doi/abs/10.1089/ast.2015.1418?journalCode=ast

<< (..) e noi potremmo essere al centro di una delle immense "enclavi galattiche dimenticate" >>

Apreda_Torquato. Commento. In: Federica Coppa. E se gli alieni si fossero estinti? 10 maggio 2016

http://www.galileonet.it/2016/05/e-se-gli-alieni-si-fossero-estinti/

FonT: intrigante il commento di Apreda_Torquato ...