Mine would just be Earth. How amazing. The moon, The Atmosphere, like DeadlyVelociraptor said, Its LIFE.
But if there was another planet I would like instead of ours, it would be Saturn.
2. Let's talk about Pluto. Why should it stay a Dwarf Planet? Why should it be a planet again? Should a probe be sent to discover actual surface details?
Now here's what I think, Question 1: It is too small to be a planet, though some people think of it as a planet. Question 2: It shouldn't. Question 3: Yes, because no one yet knows what it's surface looks like.
You can answer these questions or come up with your own.
I think there is life on mars up by the poles. There are actually ice caps by the poles. scientists are trying to drill under the ice to see if there are any living organisms
In answer to your question some scientists say it does due to this thing called "Blue Shift". The other load of scientists say it's the true meaning to infinity.