Coming back to the origin of all this, (and because I'm a summary addict), for me, Steven's original statement in Post #43, condenses it all:
Quote:
|
Omega descibes the effect of gravity on an expanding Universe and also the geometry of the Universe.
|
The words around this statement, (in post #43), fill in the details.
Cheers
PS: This post is intended to be kind of like a 'file note'. Cheers.