Are you talking about the Aurora Borealis that you can see in the Arctic?
Do you mean the Northern Lights you can see at the North Pole?
ーAre you talking about the Aurora Borealis that you can see in the Arctic?
「北極で見られるオーロラのことを言ってるの?」
Are you talking about ...? で「…のことを言ってるの?」
Aurora Borealis で「(北極で見れる)オーロラ」
Arctic で「北極」
ーDo you mean the Northern Lights you can see at the North Pole?
「北極で見れるオーロラのこと?」
Do you mean ...? で「…のこと?」
Northern Lights で「(北極で見れる)オーロラ」
North Pole で「北極」
ご参考まで!