Next Big Future: New estimate of 300 to 900 billion planets in habitable zone in the milky way galaxy is triple the old prediction
http://nextbigfuture...00-billion.html
Posted 31 March 2015 - 07:04 PM
Next Big Future: New estimate of 300 to 900 billion planets in habitable zone in the milky way galaxy is triple the old prediction
http://nextbigfuture...00-billion.html
Posted 01 April 2015 - 06:19 AM
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