Edwin Hubble was the first person to use the Hale Telescope.

哈勃是第一个用赫尔望远镜的人。

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Then, a decade or so later, Edwin Hubble discovered that the universe is expanding after all.

之后的十年或者更迟一些，哈勃发现宇宙是在膨胀的。

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Shortly thereafter, Edwin Hubble started making observations with the new Hooker Telescope on Mount Wilson and observed astounding facts. There are other galaxies.

那之后不久，埃德温.哈勃开始使用威尔逊山上新的胡克天文望远镜进行观测，作出了惊人的发现——还存在其它星系，我们依然不是它们的中心，而且它们正在以惊人的速度移动着。

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From nineteen twenty-two on, Edwin Hubble began examining more and more distant objects.

VOA: special.2009.04.29

Edwin Hubble made his most important discoveries in the nineteen twenties.

VOA: special.2009.04.29

Edwin Hubble joined the American army and served in France.

VOA: special.2009.04.29

In 1929 Edwin Hubble discovered that the Universe is expanding, which led to the Big Bang theory.

UNESCO: 2008 UK and Ireland Fellows

He would visit Edwin Hubble at Mount Wilson shortly after his meeting with Slipher.

FORBES: Flagstaff's Role In The Expanding Universe

When Edwin Hubble discovered in the 1920s that there were multiple galaxies and that the universe must be expanding, such distances became even less fathomable.

FORBES: The Universe and Mrs. Ferguson