Do you believe that their is a possibility of human existence in the other planet? Why and why not?

Universe is large, beyond our imagination.

>> The universe is large beyond our imagination.

Frankly, I completely believe the existence of aliens which is still living the other planet far distance from the earth.

>> Frankly, I completely believe in the existence of aliens who/which might still be living in the other planet far from the Earth.

But i might be the different creature comparing to the human.

>> But it might be different creatures compared to a human.

Because, we humans are created by some chemistrical accident involving water, other elements.

>> Because, we humans are created by some molecular accident involving water and other elements.

Futhermore, the earth has gone through huge upsets many times and human is latest one.

>> Futhermore, the earth has gone through huge upsets many times and human is the latest one.

Dinosour and reptiles already prospered hundred thousands years ago.
>> Correct

or

>> Dinosaur and reptiles existed hundred thousands years ago.
 We are the products from cutting-edged technology of evolution.

>> We are products from a cutting-edge technology of evolution.

By the way, return to the topic, I am certain that the existence of the aliens must be over the universe.

>> By the way, going back to the topic, I am certain that the existence of aliens must be past the universe.

But it will not be the shape of human.

>> But not the same of that of humans.

They evolve themselves in suitable form to be close to their planet. It is definitely logical.

>> They evolve in a suitable form to be close to their planet. It is definitely logical.

 This is my opinion:)