And we look at the fact that, in most concerned estimates in Milky Way galaxy, that there are at least 10 000 earth-like planets, that have intelligent life on them and at least half of them are likely to be as advanced or more advanced than ours.
生命体のことです。 銀河系には、知的生命体の住む地球のような惑星が 控えめに見積もっても10000個あり