(November 4, 2008 at 2:13 pm)Daystar Wrote:The evidence is that life has arisen on this planet (Earth) and that we now know there are certain conditions needed for life to arise. The planet has to be in the habitable zone of it's star for example, and it needs an environment for self-replicating molecules to arise.(November 4, 2008 at 11:50 am)EvidenceVsFaith Wrote: I was talking about probability, not personal experience. What do you mean?
What I mean is what is extremely high scientific probability? What evidence is there? Not that I disagree with you, I am just curious.
Given that there are trillions of stars and planets, the chances are that another planet has also met these conditions (seeing as they are quite wide parameters).