11 ms·
Quite a lot; see for example: http://en.wikipedia.org/wiki/Graphical_timeline_of_the_universe http://en.wikipedia.org/wiki/Graphical_timeline_of_the_unive...
by quantumet 12y ago
Quite a lot; see for example:
http://en.wikipedia.org/wiki/Graphical_timeline_of_the_universe http://en.wikipedia.org/wiki/Graphical_timeline_of_the_unive...