How old is the galaxys we see?

Now when i see a picture from the hubble telescope .. and they tell me like 10 billion light years away ...so if im looking at that picture ..what does that galaxy look like if i were to fly there in a second? ... would it be dead ? alive? differnt shape? or something eating them already and we dont even know its coming our way?..how old is the picture im looking at? like i know sun is 8 min reality differnce i like to call it