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There must be life other than our own in the universe.

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siddharth326

because
In such a vast space you never know when you can bump into someone. There is an infinite probability that there coexists other races in this universe.
BitByte

but
There is the probability that all life in the universe may be dead (aside from our life) at any given point in time. You can not be certain of this.
dionisos

however
3 supporter.
What is a infinite probability ?
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