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2010/02/11

Drake's Equation

Drake's Equation

BBC - Horizon - Are we Alone in the Universe?
http://www.bbc.co.uk/sn/tvradio/programmes/horizon/broadband/tx/alone/drake/

"Talking with Frank Drake today, he also raises another complicating factor:  The signals emanating from Earth most likely to reach distant civilisations are our TV broadcasts. But the switchover from analogue to digital television means "our voice" is being diminished."
Why hasn't ET made contact yet? - BBC
http://www.bbc.co.uk/blogs/thereporters/jonathanamos/2010/01/why-hasnt-et-made-contact-yet.shtml

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