作者mtgtimewalker

http://en.wikipedia.org/wiki/Metric_expansion_of_space

不好意思只有維基可以貼，我手邊有textbook只是要把一整個chapter都打上來實在有點麻煩

請注意中間的Superluminal Space Expansion

"Because it is the metric defining distance that is changing rather than objects moving in space, this expansion (and the resultant movement apart of objects) is not restricted by the speed of light upper bound that results from special relativity."