Discussion on answer by Ken G: Is the universe considered to be flat?
Discussion on answer by Ken G: Is the universe considered to be flat?

Imported from a comment discussion on http://astronomy.stackexchange.com/questions/19614/is-the-universe-considered-to-be-flat/19615#19615
first message | 2017-01-04 |
last message | 2959 days ago |
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