Originally Posted by
Bob Bouis
The assumption isn't that aliens would want to occupy the entire galaxy, but that some of them would eventually do it. We're talking about millions of years here. What do you think are the odds that humans won't colonize some other solar system within the next million years? Let's just say it takes 1 million years for a star system with people in it to spread to another one -- that's 2 (earth + x) in 1 million years, 4 in 2 million years, 8 in 3 million years, 16 in 4 million years... see where I'm going with this? In 10 million years that's 1000 star systems, in 30 million years it a billion, more than there are in the galaxy.
I thnk in those time spans you are more likely to see extinction than galactic expansion/domination.
Marshall
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A Stickley fan boy.