Topological defects in the fabric of space and time

Friday, October 10, 2014 - 09:30 in Astronomy & Space

A cosmic string is a very long (possibly as long as the diameter of the visible universe), very thin (less than the width of a proton) high-density object formed during the early moments of the big bang. You can see a rendering of such a string in the image above. There is a reason why it appears next to the starship Enterprise. Both of them are science fiction.

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