RSS 量子杂志 关注 地球的海洋从何而来?或许它自己制造了它们。 起初,科学家认为地球的水来自彗星。随后,他们认为是小行星。如今,他们开始怀疑地球的水是否源自本土。 Where Did Earth Get Its Oceans? Maybe It Made Them Itself. quantamagazine.org