For example, the data include information about more than 1,000 exploding stars, or supernovas.

例如，这些数据涵盖了1千多个爆发星，为超星的信息。

Why do scientists believe the Sun was born from the ashes of a supernova?

为什么科学家认为太阳是从超新星的灰烬中诞生的呢？

But what if we could anticipate a supernova before its light reached us?

许，我们可以尝试在光线传达到地球前 预测超新星的发生？

A supernova is a devastatingly dangerous space explosion.

超新星爆发是最具毁灭性危险的宇宙爆炸。

When Eta Carina goes, it will become one of the most devastating supernovae ever recorded.

当船底座7号爆灭时，它会成为有史以来最具破坏性的“超新星”之。

So anything heavier than iron has to be created in a supernova explosion.

因此，所有比铁重的元素都是在超新星爆炸中产生的。

They shined for a few million years before they exploded as supernovas.

在闪耀了几百万年后，它们最终爆发成为颗超新星。

In this first image taken at the end of October there is no supernova.

在10月底拍摄的第片中没有超新星。

This is the star that's exploded. That's a supernova.

这是爆炸的恒星。那是超新星。

I would love to know why very massive stars explode in supernovae.

我非常想知道为什么恒星质量 达到定程度时就会发生超新星爆发。

And they still had some iron-60 left over to account for-the stuff produced by supernovas.

他们还剩下些同位素铁-60来解释超新星产生的物质。

So can our Sun ever explode into a supernova?

那么我们的太阳会爆炸成超新星吗？

When a star explodes, we call it a supernova.

当恒星爆炸时，我们之为超新星。

The neutrinos may be from explosive star deaths called supernovas.

中微子可能来自被为超新星的爆炸性恒星死亡。

Actually, we know now it was the last recorded supernova in the Milky Way.

实际上，我们现在知道那是银河系中最后次记录的超新星。

The massive star explosion, called a supernova, results in a massive black hole.

大质量恒星爆炸，被为超新星，会产生个大质量黑洞。

NASA describes a supernova as an " extremely bright, super-powerful explosion of a star."

美国国家航空航天局将超新星爆炸描述为“恒星的种极其明亮、超级强大的爆炸”。

Maybe six out of a trillion stars explode into fiery balls of supernova death.

也许只有兆分之六的恒星将会经历超新星爆炸。

Rick, Supernova's getting away. Eh, who cares?

瑞克，超新星跑了。谁在乎？

In comparison, most supernovas are visibly bright for only a few months.

相比之下，大多数超新星的亮度只有几个月。