How our youthful universe explored the string-theory multiverse in search of home—with help from its anti-universe counterpart. Its journey could explain why our cosmos is so well suited for life.Saswat Sarangi owes his career in physics to a twist of fate. When he was a 13 year-old schoolboy in Orissa in eastern India, his uncle bought him a copy of Stephen Hawking’s A Brief History of Time as a birthday present. Unfortunately, the young Sarangi would have preferred a cricket bat, and the book remained unread for two years, until he found himself struggling to prepare for a physics test...
