User blog comment:Gemnist/The Benefits of a Marvel Not-Entirely-Cinematic Universe/@comment-4652104-20140123134327/@comment-8284722-20140123153920

Well, yes and no. During the last issues of Young Avengers Vol 2, when they are searching for their comrade whose identity just slipped my mind, it is shown on Loki's passport that they visited Earth-199999, among other realities.