User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-77.31.26.194-20130425170641/@comment-3146930-20130426214123

He isn't dead. Much like how Gaea was asleep and is the earth itself, Ouranos is the sky itself and went to sleep after being defeated by Kronos. No one really knows what happened to him after that.