(Untitled)

Oct 24, 2009 10:29


This is the sort of statement that starts you thinking

(clickity)   "10.2 billion light-years"  ?

HOW FAR?  
1 light-year = 9.4605284 × 1015 metres  ?? (5,865,696,000,000 miles)

Off To "Google Search"
:o)  thanks Wikipedia  (o:

Trying to understand the speed of light ?

Reflected sunlight from the Moon's surface takes 1.2 ( Read more... )

lightyear

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Comments 1

mikwall November 2 2009, 14:27:15 UTC
Phew, thanks thats cleared that up for me.

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