The Milky Way galaxy is home to millions of potentially liveable planets, with about four harbouring evil alien civilisations that can conquer Earth, states a new study. Alberto Caballero, the study’s author and a PhD student in conflict resolution at the University of Vigo in Spain, answers the intriguing question of whether humans should fear an attack from alien ci… https://gadgets360.com/science/news/milky-way-4-42-hostile-alien-civilisations-conquer-earth-new-study-university-of-vigo-3028120#rss-gadgets-science