Re: [meteorite-list] SETI, The Silurian Hypothesis, and Defining the Anthropocene

There is an interesting modern model for this: We are all familiar with the Inca civilization, thanks to its enormous stone ruins, but how many people are familiar with the Inca's contemporaries in the Amazon jungle? The Amazon culture was magnificently well organized, developed methods for

[meteorite-list] SETI, The Silurian Hypothesis, and Defining the Anthropocene

Was There a Civilization On Earth Before Humans? Adam Frank, The Atlantic, April 13, 2018 https://www.theatlantic.com/science/archive/2018/04/are-we-earths-only-civilization/557180/ Schmidt, G.A. and Frank, A., 2018. The Silurian hypothesis: would it be possible to detect an industrial

[meteorite-list] SETI conducts coordinated search for ET

But outer Space, At least this far, For all the fuss Of the populace Stays more popular Than populousRobert Frost--- http://www.washingtonpost.com/wp-dyn/content/article/2010/11/06/AR2010110604127.html Observatories on 5 continents to scan skies for extraterrestrial life

Re: [meteorite-list] seti

: [meteorite-list] seti Thanks for all the emails and links. It seems like such a waste to be the only intelligent life in the universe, if thats so. From: Sterling K. Webb [EMAIL PROTECTED] To: Neil Caliva [EMAIL PROTECTED], meteorite-list@meteoritecentral.com, Darren Garrison [EMAIL PROTECTED

Re: [meteorite-list] seti

[EMAIL PROTECTED] Subject: Re: [meteorite-list] seti Date: Mon, 14 Nov 2005 01:06:42 -0600 Hi, There is a huge difference between detecting and discriminating an INDIVIDUAL radio signal from the Earth at interstellar distances on the one hand and merely detecting the totality of the Earth's

[meteorite-list] seti

Hi List, How far could our EM signals generated by humans be detected? Sorry if this is off topic!!! -NC _ FREE pop-up blocking with the new MSN Toolbar – get it now!

Re: [meteorite-list] seti

On Mon, 14 Nov 2005 04:57:40 +, Neil Caliva [EMAIL PROTECTED] wrote: Hi List, How far could our EM signals generated by humans be detected? It depends on the size of the radio antenna/telescope. See: http://www.faqs.org/faqs/astronomy/faq/part6/section-12.html

Re: [meteorite-list] seti

Neil Caliva wrote: How far could our EM signals generated by humans be detected? This was answered in the QA of the May/June 2005 issue of the Planetary Report; it says military EM signals could be detected out to about 50 light-years if the aliens used a dish the size the of the dish at

Re: [meteorite-list] seti

Hi, There is a huge difference between detecting and discriminating an INDIVIDUAL radio signal from the Earth at interstellar distances on the one hand and merely detecting the totality of the Earth's radio signals at interstellar distances, on the other. Surrounding the Earth is a