But this is no ordinary hunk of galactic debris.

是块普通的银河碎片。

The fate of the galaxy rests on your shoulders.

银河系的命运落在了你的肩上。

With Hubble, we've been able to see beyond the Milky Way Galaxy.

有了哈勃望远镜，我们能够看到银河系之外的东西。

Our galaxy is but one of them.

我们的银河系只是其中一个。

They deduced the center of mass between the two heavyweights and found that Andromeda may indeed be twice as massive as the Milky Way.

他们根据二者的重量级推导出质心，然后发现仙女座也许真的是银河系的2倍。

And today we are going to be playing " Who Said That? Guardians of the Galaxy Edition." - So we'll be given a line from Volumes 1 and 2 and we'll have to guess who said it.

今天我们要个游戏，名字叫作“话谁说的？银河护卫队版“。所以，我们会看到第一部和第二部中的一句话，猜猜是谁说了句话。

So my motivation then was that, well, my life is finite, really a flash in the pan on a galactic time scale.

所以我当时的动机是，好吧，我的生命是有限的，在银河系的时间尺度上真的是昙花一现。

It would be the first one ever detected outside of our own Milky Way Galaxy.

将是第一次在我们的银河系之外探测到（行星）。

And it's now proving valuable for helping astronomers and other scientists understand more about the evolution of stars, black holes, and the structure of the Milky Way.

如今，它在帮助天和其他科深入了解恒星、黑洞，以及银河系的演变过程方面有重要价值。

There's no central object, like the black hole at the centre of our galaxy.

太空中没有足够强大的中心物体，只有一个位于银河系中心的黑洞。

The Galactic Starcruiser experience came up against multiple headwinds.

银河星际巡洋舰的体验遇到了多重阻力。

The technology works by detecting infrared light in the cosmos which allows observers to see through layers of dust, illustrating what's happening inside the Milky Way.

项技术的工作原理是通过探测宇宙中的红外光，使观测者能够透过层层星尘洞悉银河系内部的状况。

I was in the middle of the Galaxy in empty space.

我在茫茫太空中，在银河系的中间。

Think of Yoda's serene demeanour and galactic wisdom rather than his enigmatic speech patterns.

想想尤达平和的风度和浩如银河的智慧，而是他神秘莫测的说话方式。

There are one hundred thousand million starts in our own Milky Way alone, and then there are three thousand million other milky ways or galaxies, in the universe.

仅我们的银河系就有1000亿颗星，况且在宇宙中还有30亿个其他的天河或星系。

500 people have bought tickets of an as-of-yet unscheduled flight into space with Virgin Galactic.

500 个客户购买了维珍银河尚未计划的太空飞行的机票。

We live in a galaxy called the Milky Way.

我们生活在一个叫做银河系的星系中。

They're actually the width of 140 Milky Way galaxies.

它们实际上是140个银河系的宽度。

There's one right at the center of our Milky Way galaxy.

在我们的银河系中心就有一个。

And our instruments for searching the galaxy are pretty limited today.

而我们今天搜索银河系的仪器是相当有限的。