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The other thread asks about life in the universe. How about the [correct application of Drake's equation] number of planets in the galaxy that support intelligent life?
Originally posted by Ivan Seeking
The other thread asks about life in the universe. How about the [correct application of Drake's equation] number of planets in the galaxy that support intelligent life?
Yes that would have been better. But if even a complete guess, a number is nice to contemplate.Originally posted by LogicalAtheist
My point is that people probably think a percentage of planets which have life.
Honestly I make no claims about the %. All I can say is universe large, must be life...
Originally posted by drag
Greetings !
10^10 is a bit exhagerated as the amount of planets in
our galaxy, don't you think ?
If you mean habitable for US planets in the
galaxy (by habitable I assume you mean we'll need
nothing more than cloths to walk around, in the
long term too) then I'd say about 1,000.
If you mean planets that COULD support in a similar
way all the intellegent spiecies that exist
in our galaxy (which I estimate at a few hundred)
then considering their enitial development biological
"form" I'd say about 10^5. (I say their "enitial
biological form" because most intellegent spieces in
the galaxy are most likely much more advanced than
we are, because we've just appeared a very short
while ago, so I presume that what ever they may've
evolved into is much more adaptable.
Anyway, I can't vote on the numbers you posted...
Live long and prosper.
Nope, a horse is approximately a particle. If we use a sphere, we have to consider the horse to have VOLUME. Which is of course nonsense, isn't it?To a physicist, a horse is approximately a sphere. I didn't think that orders of magnitude would be a problem.
Originally posted by FZ+
Nope, a horse is approximately a particle. If we use a sphere, we have to consider the horse to have VOLUME. Which is of course nonsense, isn't it?![]()
I think 1, as IMHO by intelligent life we really mean life that is like us. And I don't think any alien "lifeform" in this galaxy would have a chance in hell of being like us enough for us to consider them intelligent.
Originally posted by LogicalAtheist
...I assume the number of planets in the universe is infinite.
As we think of it, yes. Perhaps some equivalent would exist, but then again would maths really be a judge of intelligence? Computers know maths, but we judge them not to be really intelligent...Interesting. You feel that mathematics, as we think of it, could be a unique phenomenon?
I think you'd have some problems there if you everOriginally posted by Ivan Seeking
Besides, 10^4 is about 10^6 as compared to 10^10
To a physicist, a horse is approximately a sphere. I didn't think that orders of magnitude would be a problem.