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4 votes
1 answer
144 views

Cosmology / Interpretation between credibility/confidence_level with bayesian/frequentist approaches

I try to understand the following article : testing general relativity from curvature and energy contents at cosmological scale I don't understand the title of figure 1 : where it is indicated ...
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270 votes
5 answers
33k views

If I sliced the universe in half, would the slice go through a star?

This question is based on a discussion with a 10-year old. So if it is not clear how to interpret certain details, imagine how a 10-year old would interpret them. This 10-year old does not know about ...
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