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Earth is the only planet known to have life on it, however with the vastness of space the likelihood of life not existing anywhere else is astronomically low. We just havent found it yet.

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Q: Why do scientists believe earth is the only planet with life as you know it?
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Why do scientists think the earth is the only planet to support human life as you know it?

Not all scientists believe this. The topic of Earth being the only planet in the known universe to support life has been and still is a heated debate amongst many scientists.


Why do scientists believe that earth is the only planet that can sustain life as you know it?

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Is the earth they only planet you can live on?

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Do scientists know how the planet Earth started?

No, but there are many theories. The big bang, God, and many more.


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How you come to know about life existing on earth in past?

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What planet do scientists know little about?

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