La recherche de la vie extraterrestre : Science ou Philosophie ? Ce document explore l'ancienne question de savoir si nous sommes seuls dans l'univers, passant des réflexions philosophiques aux méthodes scientifiques modernes de recherche de la vie au-delà de la Terre. Il examine diverses ...

The research concludes that there are likely 36 active ET civilizations in the Milky Way galaxy alone. #MilkyWayGalaxy #AdvancedAlienCivilizations #Earthlikeplanets #activeETcivilizations #astronomers #Aliens #exoplanets #SpaceTelescope #billionsofgalaxies ...

Are we alone? Probably not, out of modesty – keeping in mind that about a quarter of all stars host a habitable Earth-size planet. Last year, the first interstellar ... source