The Non-Canon Expert explains how the Rebel Alliance both found the location of the Death Star and attacked it BEFORE Episode 4 and the Battle of Yavin, describing how this first Rebel attack on the Death Star turned into a complete disaster for the Rebellion. This is a Legends story for the Rebellion and Death Star with information from a number of great Legends sources, including the novel «Death Star» and «The Essential Guide to Warfare.» I hope that you enjoy it!