Matéria de Capa - Vida Extraterrestre

For the first time since the beginning of space exploration, NASA has admitted the possibility of extraterrestrial life. And scientists have even given a deadline for confirming this hypothesis: just two decades. Will we one day coexist with strange beings from other planets or galaxies? For a long time, scientists avoided the subject and even hid evidence of the existence of aliens. But now, what would have led members of the American Space Agency to admit this hypothesis?