There is no centre everybody is rushing away from me no matter where I go in the universe, just like what happens when I use my wrong aftershave. And it was like that at every point inside the universe right from the start.
People have asked me this question so often and I often wondered why...
Infinity cannot be treated as a normal integer or real number. It is not part of one of these sets of numbers. In that sense 1/ꝏ is meaningless.
You can use the infinity concept in limits. Going to infinity means taken larger and larger values (ꝏ is not a number that can ever reach)
The limit...
The mathematical formulas we use to describe the behaviour of the physical realitye (E=mc² is a very famous example) are in a philosophical sense no laws at all. The are just descriptions of what we see.
Physicist assume that nature has a consistent deeper inner working, the real LAWS natures...
1 = I have no idea of the highest RPM in man made technology.
2 = I don't know the highest existing RPM in nature (the universe) but I think is will be higher then 1
I will focus my answer on the absolute limit: the highest possible according to physics limits.
Speed of the outer edge of...
First question
It is because of the expansion of space that light from the edge of the observable universe that reaches us now, originated form an object that would now be at a 46 B Light years distance. See it like this. The light traveled 13.5 B years and in the mean time the distance grew...