The other theory is that aliens are inter dimensional beings that aren't from the matter of this dimension.
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Poseidon say: Hi Tyrone,
If no other life existed outside the Earth and in the Universe then aliens obiously would not exist.
However, considering the size of the Universe I consider anyone who believes that Earth is the only planet which has life is being very naïve. I feel sure that the Universe is teeming with life in one form or another.
Poseidon
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Michael say: In my opinion there's life on other planets in our Universe because they have been coming here in their UFO's & running experiments under our ocean's in icy cold water areas, but their not from outside of our Universe in my opinion. Also certain questions could NOT be answered from the knowledge of earthlings in my opinion & the Document's on TV.. Mike
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Stephen say: If so, aliens would exist when we infect other planets with life...
Like we did for the Moon in the 1960s.
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Satan Claws say: We don't know that Earth is the only planet with life.
It's like playing the lottery. Just because you haven't won the first time you played, that doesn't mean you won't ever win.
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The Godfather's Daughter say: We are the only planet - in our Solar System - with life as we know it. But the Universe has trillions of galaxies with trillions of stars and trillions of planets. There may be life in those other planets.
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