Thread: ASKAP detects 5 billion year old emission from galaxy - Sydney Morning Herald
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Old 07-07-2015, 06:25 PM
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barx1963 (Malcolm)
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barx1963 is offline 		 
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I think what she meant was that the period from 8 to 5 Billion years ago is about 3 billion years, which is approximately 1/5th of the total age of the universe, if you round up the age to approx 15 billion years.

Malcolm
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