Universe expansion will create causal separation in the future, but not the past. It doesn't limit how far away you can see something, because you are looking at something in the past, but it does prevent you from going there. Because looking backward in time, the universe is shrinking, and you can see more and more of the universe going back. Looking forward in time, everything is getting more separated, and, for far regions of space, the rate of separation is higher than light can catch up to.
You just blew my mind
Exactly, I don't understand why churches needs lightning rods if they have nothing to hide from God.
There's a simple explanation, they fear Thor.
...and Zeus!
My coworker's uncle did something like that in the 60's with a VW bug with a Porsche Boxer engine.
I'm pretty sure the Boxter was a 90's car, not 60's...
Lots of folks confuse bad management with destiny. -- Frank Hubbard