[ExI] new ninth?
anders at aleph.se
Sun Jan 24 12:41:58 UTC 2016
On 2016-01-20 22:36, spike wrote:
> OK so we slew one of our planets. Perhaps we can get a replacement:
Would it actually count as a planet? I seem to recall that the
Pluto-killing definition includes "has cleared its orbit of planetesimals".
The authors also estimate that it might be hard to find: the peak
probability region for where it currently is is in the direction of the
Dr Anders Sandberg
Future of Humanity Institute
Oxford Martin School
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