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Results for olbers' paradox
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4 votes
4 answers
2k views

Olbers Paradox Solution

OlbersParadox says that in an infinite universe every line of sight will end on a star. …
cf12418's user avatar
  • 143
3 votes
2 answers
186 views

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 ($r=0\rightarrow r=\infty$) Static in time Constant density and luminosity of the stars We can calculate the …
Euler's user avatar
  • 529
0 votes
0 answers
70 views

Matters Including Resolution of Olbers' Paradox

If so,that might help resolve Olbers' paradox, though other factors must also be taken into consideration. Could such a speed be achieved without acquiring relativistic mass increase? …
Michael Walsby's user avatar
1 vote
0 answers
58 views

Olbers' paradox and thermodynamics? [closed]

But wait recall the possible resolutions to Olbers' paradox: The universe is not infinitely old. …
More Anonymous's user avatar
5 votes
5 answers
2k views

The inner workings of the Olbers paradox

The provided "proof" (or reasoning), known as Olbers' paradox, was that on infinite universe there would be an infinite number of stars, and that an infinite number of stars in night sky would make the …
user avatar
18 votes
1 answer
708 views

Olbers' paradox in a closed space

I'm looking for a proper interpretation of the following, which is a variant of the Olbers' paradox. … In the case of the dust-like matter in an euclidian flat space ($k = 0$, $a(t) \propto t^{2/3}$ and $t_{\text{min}} = 0$), this integral converges and solves the Olbers paradox. …
Cham's user avatar
  • 7,677
1 vote
3 answers
399 views

Is the dark night sky paradox (Olbers' paradox) really a paradox if we count with simple ast...

What I am getting at, is that I do not see the compounding effect mentioned in the Olbers' paradox. … I think Olbers' paradox is solely a paradox due to its over simplification: not counting with solid-angles and actual star distribution and limits to human vision. …
José Andrade's user avatar
1 vote
2 answers
720 views

An alternative version of Olbers' Paradox

I've recently stumbled upon an alternative version of showing Olbers' Paradox analytically, namely the following problem from Arfken and Weber's Mathematical Methods for Physicists: Assume a static … Now, I am familiar with the light intensity formulation of the paradox, but here I seem to have a bit of a problem working with solid angles. …
Nejc Kejzar's user avatar
6 votes
4 answers
883 views

Is observable universe an explanation against Olbers' paradox?

I have looked it up and it turned out to be Olbers' Paradox. We computer scientist like to use astronomical numbers to help us imagine the complexity of an algorithm. …
none's user avatar
  • 163
-1 votes
2 answers
119 views

Version of Olber's Paradox for gravity [closed]

In astrophysics and physical cosmology, Olbers' paradox, named after the German astronomer Heinrich Wilhelm Olbers (1758–1840), also known as the "dark night sky paradox", is the argument that the darkness … Other explanations for the paradox have been offered, but none have wide acceptance in cosmology. https://en.wikipedia.org/wiki/Olbers%27_paradox[1] So what about gravity? …
M. A. Golding's user avatar
0 votes
1 answer
89 views

Olber's paradox with Rational Numbers [closed]

Does Olber's paradox claim that in an infinite universe (both in space and in time) light should be able to reach you from any direction? … Is there a mathematical proof of why this is a legitimate paradox? It feels wrong to me.. But again.. My intuition is a random machine …
gota's user avatar
  • 111
7 votes
1 answer
222 views

The Cosmic Microwave Background Paradox

I was reading an article on Olbers' Paradox (why the universe isn't as bright as the sun) and the more I read on it, the more the same question came to mind... …
Rick's user avatar
  • 2,754
2 votes
0 answers
114 views

Does Olber's paradox imply a bright sky or a divergent one

Doing Olber's paradox with specific systems is simple enough. …
Slereah's user avatar
  • 16.7k
5 votes
1 answer
291 views

Naked eye cosmology?

An example would be Olbers' Paradox, which to quote from Wikipedia is "the argument that the darkness of the night sky conflicts with the assumption of an infinite and eternal static universe." …
Peter4075's user avatar
  • 3,089
8 votes
2 answers
343 views

Do free particles slow down in expanding universe?

This model (remnant of my Olbers paradox period) seem to work also if the cube is expanding - it gives redshifted that is colder CMB. …
Leos Ondra's user avatar
  • 2,193

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