1 comments given:
avatar Starkey
Starkey says:

I can't believe it! I had an incredibly similar idea, a few years ago. I just googled "Inverted Universe" to see if anyone else out there had to same idea, and you do!
I even thought of stars being cities on the other side!
Do you realise that if the air pocket was the diameter of the Earth, and the dirt was the same density as the inside of our Earth, then the bubble would have the same gravity as the Earth? Please please check this out:

http://uk.answers.yahoo.com/question/index?qid=20110114121625AA1SwiI

The only real difference is my world does not have a Sun & Moon, it has a Smoon.

(5 years and 3052 days ago)

Inverted Universe