A teoria da Floresta Negra: não somos a única civilização na via láctea!

https://thoughtcatalog.com/christine-stockton/2021/02/heres-what-the-dark-forest-theory-is-and-why-its-so-terrifying/
https://www.universetoday.com/149410/beyond-fermis-paradox-xvi-what-is-the-dark-forest-hypothesis/
https://www.iflscience.com/the-unsettling-explanation-of-the-dark-forest-hypothesis-why-aliens-havent-made-contact-69841
https://spacetoday.com.br/a-hipotese-da-floresta-negra-a-resposta-para-o-paradoxo-de-fermi/
https://bigthink.com/surprising-science/the-dark-forest-theory-a-terrifying-explanation-of-why-we-havent-heard-from-aliens-yet/
https://towardsdatascience.com/aliens-the-fermi-paradox-and-the-dark-forest-theory-e288718a808
https://spacetoday.com.br/a-hipotese-da-floresta-negra-a-resposta-para-o-paradoxo-de-fermi/