"As we look out into the great black emptiness of space, we are reminded of the question posed by the Italian physicist, Enrico Fermi- "Where is everybody?" Is life as we understand it a freak chemical fluke, never to be repeated in all of the great cold infinity above us? Or is it in fact an inevitable outcome of a relatively common set of circumstances, resulting in a universe teeming with life and civilisations, and if so, will we ever get to meet them?
And if and when we do encounter life that evolved under another sun, with intelligence different, yet equal to our own, how do we kill it?"