.How do you know that earth isn't the other planet?
Earth
it depends whether how far or close it is for example the new planet discovered on sept. 29, 2010 which is next door to us in another galaxy, would take at least 200 to get there. no one person could live that long
None really, but if you were really rich, you could get scientist to build a large air dome over Mars, you could live there.
Because it is simply.. The only planet to live on.
The discovery of liquid water on another planet would be important as it is a key ingredient for life as we know it. It could indicate the potential for past or present microbial life, and could provide insights into the planet's habitability and potential for supporting life in the future. Studying liquid water on another planet could also advance our understanding of planetary formation and evolution.
No. Historically it has always been impossible. Nobody has ever accomplished that, and neither have any of their children or grandchildren.
Yes. The human species is only known to live on Terra (Earth). Sometime in the future humankind may choose to live on a different planet, but so far we have not found another Earth-like planet that we could successfully live on.
.How do you know that earth isn't the other planet?
it the sun
There's no truth to that statement.-- You touch a planet every day ... Earth, the planet we all live on.-- If you could survive the trip to another planet, then touching itwould not carry any special additional danger.
No, It's a gas planet and there's no solid ground.
No
Earth
It will be called Earth
The inner or terrestrial planet that we could most likely live on is Earth. Mars would be a far distant second.
Who knows we could live on Mars next for all we know.