[paulggriffiths (OP)]

https://www.thenakedscientists.com/forum/index.php?action=dlattach;topic=71464.0;attach=23974;image
From my thread: https://www.thenakedscientists.com/forum/index.php?topic=71464.0


Well, as photons are effected by gravity which produces a curve, I would say "Not as we know it".

https://en.wikipedia.org/wiki/Accelerating_expansion_of_the_universe
Say's inside "5 Billion years". That's a joke. Grass turns to soil turns to rock. So would guess a very very very very very very very very very very... very long time.
History art image to look at: http://strong-grip.com/ Enjoy my music.
Yes, one day you're be under billions of tons of rock and end up flying through the universe and be used as a paper weight.

I would say "The further out the if expanding universe, the larger the curve and thus distance.
A bit hard to compare time to be honest. 

Newton "Why do things fall?"
Griffiths "Why do things fall, rise and go around with the clockwork like?"