in reply to Re^8: Data visualisation.in thread Data visualisation.
Argh! You're right. For Dirk80's dataset it is only 1.1 billion trillion. My mistake.
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
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