you are a low class saiyan child, also known as kakarot, you are sent away to earth because your father, Bardock had a feeling that frieza will eliminate the saiyans, and he was right.

Gine:"if your father was wrong about this, we will come and get you really soon!"

Bardock:"grow up and become strong, kakarot!"

Gine:"DON'T FORGET US KAKAROT!"

and with that your saiyan space pod arrives at earth