Superman came to Earth because his home planet Krypton was destroyed and his father sent him here to protect mankind.
According to Action Comics (which introduced the character)- the Superman saga began in 1938. So it is assumed he came to Earth that year.
Superman came to Earth in a spaceship launched by his parents (Jor-El and Lara-Van) from their dying planet, Krypton. His father and mother remained on the dying planet.
Superman - Earth-Two - was created in 1969.
Adventures of Superman - 1952 Superman on Earth 1-1 was released on: USA: 19 September 1952
Superman - Kingdom Come - was created in 1996.
Originally, the planet Krypton. After he arrives on Earth he grows up in Smallville, KS then moves to Metropolis.
No, Superman cannot drown. We kryptonians come from a planet that housed no air. How can we breath if there is no air? We have to make do with the customs of Earth and "breath" so people will see us as themselves.
It already has, you can find it at tubeplus.com
Superman: The Movie- 1978 Superman II- 1980 Superman III- 1983 Superman IV: The Quest For Peace- 1987
Superman - 1988 The Last Time I Saw Earth It's Superman 1-13 was released on: USA: 1988
1951- Superman and the Mole Men
Superman is more famous, in fact the Superman symbol is the second most recognizable symbol on Earth.
Metropolis on earth
Currently (as of 2014) Superman and most DC characters of the "new 52" reside on what is called Prime-Earth, formerly called Earth-0 and New Earth, and is set in present time. Superman usually patrols the cit of Metropolis.
Superman, The Movie 1978 Superman II 1980 Superman III 1983 Superman IV: The Quest for Peace 1987 Superman Returns 2006
Superman never dies for good- there always is a way for him to come back when he does.
His secret identity on Earth
He had been off of the planet Earth for five years- that was how long Lois Lane had a child as she was pregnant when he left.
Superman's dad brought him to Earth when he was a baby because the planet Krypton was about to be destroyed. Superman was then adopted by a couple in Kansas.
because he is a freak