4 ms·
This [1] puts it at 44. [1] http://www.wolframalpha.com/input/?i=observable+universe+diameter+%2F+proton+diameter http://www.wolframalpha.com/input/?i=observab
by delecti 11y ago
This [1] puts it at 44.
[1] http://www.wolframalpha.com/input/?i=observable+universe+diameter+%2F+proton+diameter http://www.wolframalpha.com/input/?i=observable+universe+dia...
- deleted 11y ago[deleted]
- deleted 11y ago[deleted]