Is it mathematically impossible for us to be the only planet with life?

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Best solution

If another planet similar to earth exists, wherein it has exactly the same size and composition as earth and it resides at a similar distance to its sun, as earth resides to its own sun, would such a planet be guaranteed to host life and would that life be necessarily similar to life on earth?

If the answer is yes, wouldn't the fact that space is so large, then, virtually guarantee that such a planet, with life, exists?

Answer:

1) We don't know, although it seems that life seems to naturally from, once conditions are right 2)...

Joseph Wang at Quora Mark as irrelevant Marked as irrelevant Undo

Other solutions

So it's very probably that aliens or life on another planet DOES exist, but wouldn't they look like us?

Ok.. so this isn't a question about wether life another planet does exist or not.. lets just assume for a second that somewhere, life IS present, we just haven't met it yet and don't know what it looks like. (In my opinion the universe is too old and...

Answer:

I think there is probably some other form of life out there, but nothing at at similar to us. We know...

minikart... at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

Would it be wrong of us to seed life on another planet?

If we were to find a world where Earth based life forms have a chance of survival, would it be wrong of us to send bacteria or even higher order life forms (plants, small animals) to that planet to implant life? Why or why not?

Answer:

It depends if we take a long view or a short view. If there is life already on the planet in question...

Eric Griffiths at Quora Mark as irrelevant Marked as irrelevant Undo

If we find a perfect planet, one with flourishing life and everything we need, wouldn't the germs kill us?

We're searching the universe for Earth-like planets and life outside Earth...so what if we find it? But when humans travel there, would it be safe? Ignoring whether or not the natives are hostile, wouldn't the germs and disease kill us? We'd have no...

Answer:

In theory, possibly. In reality, no. Before we colonized any inhabited planet, we would undoubtedly...

Lena at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

Do you believe that there any other life form in other planet in other galaxy different from us?

Answer:

I do like to believe that there are other life forms in this ever expanding universe, and we shouldn...

Katakumba at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

If NASA were to find life on another planet would they tell us?

would they tell us if they found life on another planet because you would think they wouldn't want every body to start going crazy.

Answer:

They would probably tell us. It's actually quite interesting that Geoffrey Marcy and his team have discovered...

Joseph at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

If there was another planet that formed exactly like earth did , would life forms on it evolve just like us?

If the conditions there started the same as they did here, would life forms adapt to the planet and evolve just like we did? Or would evolve differently?

Answer:

If there was another planet that started just like earth, then for it to evolve exactly like earth's...

lsuperge... at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

Does life exist on another planet, do they live like us?

Have you ever wondered about other life in our galaxy. Well explore this thought and express your views good or bad. If life exist here why not somewhere else?

Answer:

So far we've seen no verifiable evidence of other sentient species. That said, I believe with some certainty...

Artful at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

Science tells us that our planet is nothing more than a speck floating in the cosmos. Given that, is it a folly to attach too much value to life? Or is it all the more reason to protect and nurture it?

Why bother about your fellow man when you both are gonna be dead in some decades, nothing more than an instant in the universal timeline? Why be so apathetic and careless about life when you know that life is a precious thing and not present everywhere...

Answer:

Bad news: There are no easy answers. There is no one right answer. Good news: We get to decide/arrive...

Pradeep N Rao at Quora Mark as irrelevant Marked as irrelevant Undo

Things do not have to get worse at Fukushima for us to say goodbye to life as we know it on planet earth. Are you worried?

http://drsircus.com/world-news/on-the-beach#utm_source=Dr+Sircus+Newsletter&utm_campaign=4e96fa7f1a-Article_114&utm_medium=email&utm_term=0_ea98c09673-4e96fa7f1a-10659029 http://us.mg5.mail.yahoo.com/neo/launch?.rand=743hldi015mfp#editorial...

Answer:

I am. It will get worse. Sorry. It will.

vew573 at Answerbag.com Mark as irrelevant Marked as irrelevant Undo

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