And so, in the last few billion years, they've actually lost their tuning, quite a bit more than TRAPPIST has, and so what we're going to do is go back in time and imagine what they would've sounded like just as they were forming.
Nos últimos mil milhões de anos, eles perderam a sua sintonia, um pouco mais do que o TRAPPIST. Por isso vamos voltar atrás no tempo e imaginar como eles teriam soado quando se estavam a formar.