Re: "Whosoever holds this hammer, if he be Hemsworthy, shall possess the power of Tho
They're immortal in the sense that they don't age. Thor (and any Asgardian for that matter) could be killed (else there would be no need for Valhalla), but I dunno if Fury's little Hulk cage could do it. I doubt it could have killed Hulk for that matter either.
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