Vaskez |
04-09-2005 10:49 AM |
you mean as opposed to the ones only a few miles away? :D :D
Quote:
Originally posted by Q'alooaith:
and it is also quite prusmtious that life will take even a slightly simmilar form to our own.
|
I don't think so, since they still have to live in the same universe where Hydrogen is the most common element and Iron is the most stable one etc. etc. They'll still be living under the same laws of physics etc. so they can't be ALL THAT different, just look at all the different forms of life on Earth - different enough - I don't think we'll ever see anything wierder than some of the things in the depths of the oceans on Earth.
Anyway, back to the question at hand. There have been studies on the probabilities of inhabitable planets existing. It's pretty much agreed that you need a star of sufficient size to not burn up too quickly (so life can evolve) but not so big that it's gravity would pull any nearby planets into it. You also need a planet in the habitable zone where at least the basic checmical reactions for life can take place (I don't think they can be TOO different to what we know, since as I said, same universe, same elements etc.) i.e. not too far from, not too close to the sun. You also need a large planet like we have Jupiter to attract and destroy any space debris like asteroids that could wipe out life on the habitable planet.
The bottom line is that there are many factors involved and though the universe is vast, there isn't all that great a chance of life evolving, let alone intelligent life. However, despite this, I still believe there might be other life out there.
|