How big the universe really is Nov 19, 2018 3:01:58 GMT RiP, IMDb and mecano04 like this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by permutojoe on Nov 19, 2018 3:01:58 GMT From about 3:40 to 9:00 will give you a good idea of the proportions involved.
How big the universe really is Nov 19, 2018 3:33:49 GMT RiP, IMDb, mecano04, and 1 more like this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Sulla on Nov 19, 2018 3:33:49 GMT That's absolutely mind-boggling. Thanks for posting it.