Laniakea encompasses 100,000 galaxies stretched out over 500 million light-years.

兰天超星系内部包含10万星系，延伸5亿光年的距离。

Within the universe there are a hundred billion galaxies.

宇宙里有一千亿星系。

Scientists have also discovered other galaxies in the universe.

科学家们也宇宙中发现了许多其他星系。

We've been able to see very distant galaxies with Hubble.

们能用哈勃望远镜观测到非常遥远的星系。

He saw clusters of stars, brightly colored nebulas, even entire galaxies!

他看到了无数星，明亮的星云，甚至还看到了整银河！

Can we go back to our own beautiful galaxy?

们能回到自己美丽的星系吗？

But we have discovered new galaxies right here where we least expected, within our ocean.

但们发现了新的星系，就们最意想不到的地方海洋之中。

These are all the names of galaxies, massive concentration of stars.

些都是星系的名字，大量的恒星。

The galaxy's most ambitious, least successful con artists.

星系里最雄心勃勃却最失败的诈骗集。

It's the galaxy's faith in the Vindicators that keeps the galaxy secure.

是银河系对维护者们的信心令银河系安全。

The galaxy's most successful couples' counseling institute.

他家是银河系里最好的婚姻咨询机构。

We can study it by looking at galaxies.

们可以通过观察星系来研究它。

Y-you're talking about taking over planets and galaxies.

你 你是要占领无数星球甚至星系的人。

It will take millennia to reach the target galaxy.

因为信息要花上千年才能到达目标星系。

Khan says there are enough galaxies for each classroom on earth to adopt one

可汗说，地球上每教室都有足够的星系来容纳一星系。

There are billions of galaxies, all with billions of planets.

即，有数十亿星系，所有星系都有数十亿行星。

Each of those galaxies contains about 100 billion stars.

每星系包含着大约1000亿恒星。

Up to two trillion galaxies made up of something like 20,000 billion billion stars surround our home galaxy.

环绕着银河系的 2 万亿星系就是由 200 万亿亿颗恒星组成的。

No galaxies, no stars, no planets, no life on Earth.

没有星系、恒星、行星，地球上也没有生命。

Is gonna use it to take over the galaxy.

就可以利用它来统治银河系了。