SPOILER WARNING: The following article contains major spoilers for “Mighty Thor” #12, on sale now. “Thor” readers have heard a half dozen different versions of the Mjolnir origin story over the years, all along roughly the same lines: the hammer is forged by dwarves, smelted in the heart of a dying sun/star, and enchanted to…

via The Secret Origin of Mjolnir Revealed in Mighty Thor #12 — CBR.com