The Battle of Corrin was a space battle that resulted to the House Corrino ascend the Imperial seat. It took its name from the Corrin quasi-nebula in day 97 of 88 BG and lasted two hours - the longest of all known space battles.
Count Sheuset Ecevit wanted to ensure the position of his house waged war against the other important houses of the Landsraad. His greatest military power were his Sardaukar, an invincible fighting force in land battle.
He assembled his fleet for the occupation of Glarus, however Bashar Abulurd Harkonnen it is believed that betrayed him and the Landsraad High Council learned of Ecevit's plan and waiting in ambush between Glarus and Salusa Secundus, engaging in a space battle before meet them on the ground.
Ecevit's intelligence though, anticipated them and he had transferred his Sardaukar to combat ships and plunged directly into their hiding place.