Photographer in Antarctica

Hi,
My name is Sami and i would love to be able to work in antartica i have dreamt about working there my entire life, so i just wanted to know how i would go about doing that see i am currently studying at the moment and after that id love to do a journalist/photographer course and then my ultimate dream would be to work for national geographic would u please be able to send me some information on how to go about doing something like this because i would just love to get to antartica.