"She uh... I'm not sure... we had a past, but as soon as I figured it all out, she up and left... um... anyways," Adam changes the subject back to dimensional travel. "There's no distance when it comes to inter-dimensional travel. It just... is. Time, Space, and relativity have no purpose in the Omniverse. They simply don't exist. So you shouldn't just be able to go to 'close' dimensions. You can visit them all. The only problem, is that some Dimensions are more difficult to penetrate. The more pure the dimension, the more secure it is. The more corrupted the dimension, the easier to enter."