An astronomer calculated that Earth’s intelligent life is probably ‘rare’. Here’s what that means.

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TeitlAn astronomer calculated that Earth’s intelligent life is probably ‘rare’. Here’s what that means.
Graddau amlygrwyddRhyngwladol
Enw cyfrwng / allfaLive Science
Math y cyfrwngGwe
GwladY Deyrnas Unedig
Dyddiad cyhoeddi26/05/20
Cynhyrchydd / AwdurRafi Letzter
URLhttps://www.livescience.com/intelligent-life-rare-or-common-on-Earth.html
UnigolionIsabelle Winder