>>77104765Legally no, Dan Dare is not a Marvel character, and Marvel Comics LLC is happy to remind you, the comic buying public, of this well established fact, and also to remind you that as Marvel Comics' "multiverse" concept is clearly non-infinite in nature since it can be reduced or even destroyed, there was never even the slightest argument in-universe over this fact, meaning that it was never true either in the real or fictional worlds.