Dark matter is considered the essential building block of the universe.

暗物质被认为是构成宇宙的基本物质。

Rubin showed that every galaxy is surrounded by a huge halo of invisible dark matter.

鲁宾指，星系都被一巨大的、看不见的暗物质光环所包围。

I guess they really do have concentrated dark matter.

看来他们确实有浓缩暗物质。

The galaxy is small, faint, and dominated by invisible dark matter.

他们推断这是很小且很弱的星系，而且主要是由不可见的暗物质组成。

To explain why, let me draw an analogy to dark matter.

让我引暗物质的比喻来解释一下这是为什么。

Dark matter, which only interacts with gravity.

暗物质，只与重力相。

W-we never had the recipe for concentrated dark matter.

我们从来没有过浓缩暗物质的配方。

They think this galaxy could offer proof that dark matter is real.

他们认为该星系可以证明暗物质的存在。

Dark matter is the matter that doesn't interact with things othe than gravity.

暗物质是除了重力外不跟其他物质相的东西。

Dark matter is spread throughout space, engulfing the Milky Way and all other galaxies.

暗物质遍布太空，包围着银河系和所有其他星系。

Most of the universe is made out of dark matter.

宇宙的大部分是由暗物质构成的。

Dark matter surrounds the Milky Way galaxy.

暗物质围绕着银河系。

Dark matter, a better name for dark matter is invisible matter.

暗物质，暗物质的一更好的名字是隐形物质。

It looks very much like dark matter.

看起来很像暗物质。

Our Universe is full of dark matter.

我们的宇宙充满了暗物质。

Dark matter is cold and clumpy, which means it can bunch together to form galaxies.

暗物质是冷暗且凝聚性强，这意味着它可以聚集在一起形成星系。

The data collected may shed light on more mysteries of the Universe, like dark matter.

实验收集的数据可能会揭示更多宇宙奥秘，如暗物质。

Dark matter is one of the unsolved mysteries of the Universe.

暗物质是宇宙中尚未被解开的谜团之一。

Dwarf galaxies like this one are thought to contain more dark matter than regular matter.

像这样的矮星系含有的暗物质比普通物质要多。

And for one small wannabe-galaxy, dark matter may have been a lifesaver.

而对于小瓦纳比星系而言，暗物质也许成为了救星。