[ExI] Eternity in six hours: intergalactic spreading of intelligent life and sharpening the Fermi paradox

[Tomaz Kristan]

Kelly Anderson:

> Space is REALLY big.

It is, yes. But the space required for intelligent life might be equally
big.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.extropy.org/pipermail/extropy-chat/attachments/20130913/b9a6fad5/attachment.html>