Such stars are about 30 times the size of the Sun.

这类恒星的大小约为太阳的30倍。

Call this story, " A star is stillborn."

这是一个“胎死腹中”的恒星的故事。

We're nowhere near mapping all of those stars yet.

我们离测绘出所有这些恒星的分布还差得远。

If we can control those forces we can unlock the power of the stars.

若能控制这些力量，就能解开恒星的力量。

And, at the same time, revealing their distance from their stars.

与此同时，也揭露了它们与恒星的距离。

Well, first of all, the pulsar is a very dense, small remnant of a star.

首先，脉冲星是恒星的非常致密的小型残骸。

I was looking at data like this, measuring the brightness of each star over time.

我看的是这种数据，持续测量每颗恒星的亮度。

As big stars lived and died, they blew up and created new elements.

随着大恒星的生灭，它们创造出新的元素。

The light from the stars in a distant galaxy can tell us two basic things.

来自遥远星系恒星的光可以告诉我们两件基本的事情。

The basic elements needed to create life are formed in the heart of stars.

产生生命的基本元素也在恒星的中心部位产生了。

The light from the giant sun has taken 12.9 billion years to reach us.

来自这颗巨大恒星的光线经过了129亿才到达地球。

The red planet in a billion stars.

数十亿的恒星中的一颗红色行星。

And a lower-mass planet will make the star wobble much less.

而一颗质量较低的行星会使恒星的摆动更小。

And at this time, this star drops in its brightness over 20 percent.

而且这次，这颗恒星的亮度 下降了超过 20%。

But the original star's angular momentum is preserved.

但原始恒星的角动量被保留了下来。

They are now quite certain that around most stars there are planets.

他们现在相当确定，在大多数恒星的周围都有行星。

They come in all sizes, at different orbital distances from their stars.

行星的大小都不相同，行星环绕恒星的轨道距离也不同。

Researchers estimated the star is about one-third the mass of our sun.

研究人员估计，该恒星的质量大约是太阳的三分之一。

It's observed black holes and super nova and other worlds orbiting other stars.

它可以观测到黑洞，超级新星和其他环绕其他恒星的行星。

What he hopes to discover is how these clouds give life to stars.

他想知道的是这些星云到底是如何演化成恒星的。