Quote:
Originally Posted by Stephen
I have no idea about the maths but assuming it takes a few billion years at least to evolve to the point where your pollution is visible from space are there actually galaxies within an observable range that we can see in the time period that they are likely to exist and not, say a million years before they evolved that far?
|
Equal parts: .
And: 
__________________
“The fact that we live at the bottom of a deep gravity well,
on the surface of a gas covered planet going around a nuclear fireball 90 million miles away
and think this to be normal is obviously some indication of how skewed our perspective tends to be.”
|