Questions tagged [cosmological-horizon]
Questions about the size of the observable universe.
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questions with no upvoted or accepted answers
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Clarifications about distances in cosmology
I would like to get clarifications about some usual notions of distances in cosmology.
First, is the comoving distance the current distance of objects whose light has been reached by us now, i.e. ...
user16492
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Is it possible to infer information about the structure of the universe beyond the observable one?
Is it possible to infer information about the structure of the universe beyond the observable one, by observing its effects on the parts we can see? Can for example gravity from sources we cannot see ...
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Probability of collision of another bubble universe with our universe
This is rephrased from a previous question and expanding on it. Considering the model of an "inflating" universe which extends infinitely in past (and possibly future) time, constantly creating new ...
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