Released: 21 November 2015 Duration: 15 minutes, 30 seconds   <a href="https://geopolicraticus.wordpress.com" target="_blank" rel="noopener">Nick Nielsen</a> talks about what we might observe from long dead ET civilizations.   Links <a href= "https://geopolicraticus.wordpress.com/2012/12/03/the-halos-of-vanished-civilizations/"> Nick Nielsen's Blog Post</a> <a href= "http://www.atnf.csiro.au/people/Ray.Norris/papers/n163.htm" target="_blank" rel="noopener">How Old is ET?</a> <a href="http://arxiv.org/abs/1511.01079" target="_blank" rel= "noopener">The Relative Rate of LGRB Formation as a Function of Metallicity</a> <a href="http://arxiv.org/abs/1507.08530" target="_blank" rel= "noopener">Observational Signatures of Self Destructive Civilizations</a>   Credits Written and Read by: Nick Nielsen Producer: Paul Carr Music: <a href="jasonrobinson.com" target="_blank" rel= "noopener">Jason Robinson</a>

Released: 21 November 2015 Duration: 15 minutes, 30 seconds Nick Nielsen talks about what we might observe from long dead ET civilizations. Links Nick Nielsen's Blog Post How Old is ET? The Relative Rate of LGRB Formation as a Function of Metallicity Observational Signatures of Self Destructive Civilizations Credits Written and Read by: Nick Nielsen Producer: Paul Carr Music: Jason Robinson

Released: 21 November 2015 Duration: 15 minutes, 30 seconds &nbsp; <a href="https://geopolicraticus.wordpress.com" rel="noopener noreferrer">Nick Nielsen</a> talks about what we might observe from long dead ET civilizations. &nbsp; Links <a href="https://geopolicraticus.wordpress.com/2012/12/03/the-halos-of-vanished-civilizations/" rel="noopener noreferrer"> Nick Nielsen's Blog Post</a> <a href="http://www.atnf.csiro.au/people/Ray.Norris/papers/n163.htm" rel="noopener noreferrer">How Old is ET?</a> <a href="http://arxiv.org/abs/1511.01079" rel="noopener noreferrer">The Relative Rate of LGRB Formation as a Function of Metallicity</a> <a href="http://arxiv.org/abs/1507.08530" rel="noopener noreferrer">Observational Signatures of Self Destructive Civilizations</a> &nbsp; Credits Written and Read by: Nick Nielsen Producer: Paul Carr Music: <a href="jasonrobinson.com" rel="noopener noreferrer">Jason Robinson</a>

Burst 9 - The Halos of Vanished Civilizations

The Wow!Signal Podcast examines a wide range of issues from a scientific perspective through the lens of the search for intelligent life from other worlds.

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Burst 9 - The Halos of Vanished Civilizations

Burst 9 - The Halos of Vanished Civilizations