Expanding Universe: ordinarity, difficulties and paradoxes

From Universe in Problems
Revision as of 20:03, 31 May 2012 by Cosmo All (Talk | contribs) (Created page with "Category:Dynamics of the Expanding Universe = Expanding Universe: ordinarity, difficulties and paradoxes = <p align="right"> ''... how is it possible for space,''<br/> '...")

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search


Expanding Universe: ordinarity, difficulties and paradoxes

... how is it possible for space,
which is utterly empty, to expand?
How can nothing expand?
The answer is: space does not expand.
Cosmologists sometimes talk about expanding space,
but they should know better.

Warm-up

Problem 1.


Problem 2.


Problem 3.


Problem 1.


Problem 1.


Problem 1.


Problem 1.


Problem 1.


Problem 1.


Problem 1.


Problem 1.


Problem 1.


Problem 1.