Type: Alien world
Environment: Subjectively perceived
Usual Means of Access: Vibrational attunement
Dominant Lifeform: Not applicable
Prominent Inhabitants: Immortus, Ternpus, Space Phantom

Comments: Limbo is a timeless realm in which all events happen simultaneously, and nothing ever changes. Through it there is at least a theoretical possibility of reaching any time period in any reality. Time travelers, therefore, must pass through Limbo during their journey.

First Appearance: AVENGERS #2