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Results tagged with space-expansion
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user 282413
The expansion of the universe is a phenomenon wherein, at scales much larger than galaxies, the distance between objects grows over time. This phenomenon is often described as "expansion of space", although there is no difference between space expanding and objects moving apart.
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Solving Olbers' paradox with the expanding universe
I'm trying to explain the Olbers' paradox using the fact that universe is expanding. First of all if we take the suppositions of the original Olbers' paradox:
Infinite universe ($r=0\rightarrow r=\in …
- 529
-1
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Age of the universe and density parameter
As you can find in all the literature, the age of the universe can be computed easily $$t_0= (H_0)^{-1} = 14Gy$$
For the accepted values of Hubble constant $H_0$, but recently I read that this result …
- 529