With their radio telescopes they can capture wisps of radiation so - TopicsExpress



          

With their radio telescopes they can capture wisps of radiation so preposterously faint that the total amount of energy collected from outside the solar system by all of them together since collecting began (in 1951) is “less than the energy of a single snowflake striking the ground,” in the words of Carl Sagan.” On Astronomers, Bill Bryson, A Short History of Nearly Everything A snowflake striking the ground!!
Posted on: Mon, 15 Sep 2014 00:42:47 +0000

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