YOU SAID:

To the moon, back again, but back different.

INTO JAPANESE

月へ、また戻ってきますが、また違ったものに戻ります。

BACK INTO ENGLISH

To the moon and back again, but different again.

INTO JAPANESE

月に行ってまた戻ってくるが、また違う。

BACK INTO ENGLISH

I go to the moon and come back again, but it's different again.

INTO JAPANESE

月に行ってまた戻ってくるんですが、また違います。

BACK INTO ENGLISH

I go to the moon and come back again, but it's different again.