I take it you're suggesting our TahcelcyC friend might inhabit a universe of exotic matter - or maybe anti-matter? (current cosmology theories say, no, not anti-matter). Might be fun: don't plan on meeting up, might cause an almighty bang!
Me - with my alter ego, I suppose I have (or rather had, not been doing much with it lately) a 'special relationship' with other parts of the universe. Waiting for the 'scope to come up with the goods, aimed at a seemingly blank bit of sky which I know has a whole galaxy up there (or even a whole cluster of galaxies) - as the structure of the galaxy emerges during the processing, with its billions of stars and maybe billions of planets, possibly some with life on board - I think how small and insignificant we are, and wonder if there's an astronomer 'up there' aiming their 'scope directly at our own modest galaxy at the same time....
Of course 'at the same time' is rather ambiguous when you take in Relativity.
I like to think so.