bogdanb comments on The Great Filter is early, or AI is hard - Less Wrong

19 Post author: Stuart_Armstrong 29 August 2014 04:17PM

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Comment author: bogdanb 05 September 2014 11:23:43PM 2 points [-]

most "earthlike" planets in habitable zones around sunlike stars are on average 1.8 Billion years older than the Earth

How do you know? (Not rhethorical, I have no idea and I’m curious.)

Comment author: TylerJay 06 September 2014 05:20:27AM 2 points [-]

It was in a paper I read. Here it is

Comment author: bogdanb 17 February 2015 08:38:22PM 0 points [-]

Thank you, that was very interesting!