It's hard to say. If there is evidence of the existence of an alien life form, the government has it under tight guard. And it's kind of self-centered of us as a planet to assume that, of all the galaxies out there, we're the only one that is capable of sustaining life. It's entirely possible that there are other life forms on other planets, but do they have big ugly heads and grey skin? Maybe, but probably not.
I'm a paranormal researcher with East Coast Paranormal Society (www.paranormal-society.com). I've interviewed many people that claim to be star seeds (alien souls in human bodies). There are some very big differences in these individuals. There are also those who go through a near-death experience, and supposedly their soul passes on and an alien soul takes over. These peoples' habits change completely after their near death experience; for example, someone who hated mushrooms before their near-death experience may come back to life and all of a sudden be a mushroom lover, suggesting a new soul has entered the body.
This is one question that won't be answered today. We don't know for sure, and we definitely need to do more research, improve our aeronautics, and continue to seek the truth.
2006-07-05 11:08:06
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answer #1
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answered by jlo5616 3
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Accg to me, life does exist on other planets.
Let me explain it this way:-
There are 70 sextillion (i.e 70 thousand million million million, or 7 x 10^22) visible stars, and the number of visible stars is just a very very small fraction of the number of actually existing stars.
Now, lets consider this eqn:
FRANK DRAKE'S EQUATION:
N = Ns fp ne fl fi fc fL
where
Ns = 200 billion = approximate number of stars in the Milky Way galaxy.
fp = 10% = fraction of stars I ( I => Frank Drake) think have planets around them (<2x10^-10 assumed)
ne = 0.33 = number of planets per star I guess are ecologically able to sustain life
fl = 0.000001% (1 of 1,000,000) = fraction of those planets where I think life evolves
fi = 0.000001% (1 of 1,000,000) = fraction of fl where I think intelligent life evolves
fc = 0.0000001% (1 of 10,000,000) = fraction of fi I think can communicate
fL = 1/100,000th (100.000 y) = fraction of time during which I think culture survive.
(note: I in the context refers to Frank Drake)
N = 6.6 x 10^-24 = probabilities on existence of communicating civilizations in Milky Way galaxy. (Note: ^ is the representation for "raised to the power of")
This equation was devised by Dr. Frank Drake (a professor at the University of California, Santa Cruz) in the 1960s in an attempt to estimate the number of extraterrestrial civilizations in our galaxy with which we might come in contact. The main purpose of the equation is to allow scientists to quantify the uncertainty of the factors which determine the number of extraterrestrial civilizations.
Now lets disregard the fc (fraction that can communicate) and fi (fraction for intelligent life) parameters, coz ur question is regarding only the existence of life, then
N = 6.6 x 10^-24 / (fc x fi)
= 6.6 x 10^-24 / (10^-7 x 10^-7)
= 6.6 x 10^-10
So this shud be the probability of existence of life within our galaxy(Milky way), lets assume that the number of existing stars in the universe is 700 sextillion(just 10 times more than visible stars today) and apply the Drake eqn to the entire universe, then
number of biological systems having life = N x total number of existing stars
= (6.6 x 10^-10) x (7 x 10^23)
= 46.2 x 10^13
That shows that the entire universe has 462 million million biological systems( you can simply put it as planets) harbouring life. We have concluded this even after considering extreemly skeptical fl numerical value!
Now don't you believe that there indeed is life on other planets?
2006-07-05 19:20:58
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answer #2
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answered by Anonymous
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Yes I think there is. But I don't think they are coming to this planet
i.e. little green men if they are even able to.
2006-07-05 17:39:23
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answer #3
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answered by crazedvole 2
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It seems pretty ridculous to say that there is only one planet that is capablie of supporting life.
2006-07-05 17:26:59
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answer #4
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answered by robbet03 6
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There has to be. I dont think the universe is that empty. There are billions and billions of solar systems and I think there has to be life in one of them.
2006-07-11 03:52:07
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answer #5
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answered by Eric G 2
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Somewhere and somehow, yes, I do believe there is life elsewhere.
2006-07-05 17:24:10
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answer #6
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answered by Lilah 5
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Of course, do you honestly believe that we are the only one's here?
2006-07-05 17:44:43
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answer #7
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answered by carl x 2
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yes
2006-07-05 17:23:18
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answer #8
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answered by Anonymous
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yes and some of them live with us
it is true
2006-07-05 17:51:37
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answer #9
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answered by vardansem 2
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yea probably some bacterias and fungi
2006-07-05 17:23:21
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answer #10
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answered by got_deam_munalla 3
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