Mighty Midget |
09-01-2008 01:25 AM |
Well, if I'm gonna be serious for a moment: As of now, we have no way to deciding the odds. Our sun is rather young, there are far older stars out there. We know for a fact our solar system is not the only solar system in the universe. Chances there won't be a huge number of planets out there suitable for life as we might recognize it, are slim. Add lifeforms that makes no sense by our standards, and you'll have to be pretty egosentric to reject the possibility of advanced lifeforms out there.
If there are advanced lifeforms out there, thinking and reasoning, developing tools and a culture will probably be next to certain. Tools and culture are evolutionary wise very clever moves, and there is no reason to believe lifeforms elsewhere are excepted from some sort of universal Darwinism. I'd say, if there are lifeforms out there, they are probably older, and most certainly have developed both tools and culture, if these lifeforms have the ability to manipulate their environment. If all this is true, I'd expect them to have some sort of science and technology at some level (stone axes or spacecrafts? No way to tell and it's not really interesting).
Ok, let's assume there are lifeforms out there with tools, culture, technology and science. Will that necessarily mean they will drop by for tea and biscuits? Chances of that are next to non-existent. Why? Because the nearest star is so goddamn far away (space is actually waaaaay bigger than your garden), and as far as we know, there is no way anyone can conveniently transport themselves over these distances in a reasonable amount of time. Wormholes and warped space, you say? We don't know if that offers any solutions in the real, practical world. So far, it's only theory, as is most of what I have written in this post.
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