星系的形成

Associated with the formation of galaxies in the universe is essentially a clustering process by gravitational attraction between galaxies role.───考虑到宇宙中星系的形成过程本质也是一种聚类过程，星系之间吸引力是靠万有引力作用。

Herschel will study the formation of galaxies and examine how they age.───Herschel将研究星系的形成并检测他们的年龄。

Herschel will study the formation of galaxies and examine how they age. It will also peek at star-forming regions within galaxies.───赫谢耳除了要研究星系的构成和年龄之外，还将一探星系内构成恒星区域的秘密。

We've shown that it can fit all of the data that we have about the formation of galaxies, the fluctuations in the microwave background.───我们已经表明它可以符合所有关于银河系的形成的已知数据以及在（宇宙）微波背景下的起伏现象。