Quote:
Originally Posted by Qiaozhi
I assume you're referring to Kepler 22-b, which is 600 light years away.
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600 light years? 
Whatever....
60 something, 600, 60 billion, 6 trillion...
They're all the same when you
"know your light years"
It just goes to show it is not
"a waist of time" when
"you are informed and by your own reading and understanding" 
Best wishes,
J_P