23-01-2010, 08:11 PM
|
 |
It's about time
|
|
Join Date: Nov 2005
Location: Melbourne
Posts: 1,221
|
|
Quote:
Originally Posted by Vanda
46.5 bill to the visible edge according to Wikipedia - I suppose double that for a diameter with us at the centre of view.
Any "edge" may be illusionary just like a "horizon" on earth is not the end of its surface. Its the unknown which makes it all fascinating.  |
46.5 x 2 = 93 
|