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一次记录的超新星。

When a star explodes, we call it a supernova.

当恒星爆炸时，我们称之为超新星。

Looks like nothing to you, but that's a supernova.

许觉得看起来没什么，但那是个超新星。

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

这是爆炸的恒星。那是超新星。

It's called a supernova, the most powerful explosion in the universe.

这是传说中的超新星爆炸，宇宙中最猛烈的大爆炸。

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 测超新星的发生？

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

在10月底拍摄的第一张照片中没有超新星。

The next image was taken on Nov. 14 Again, no Supernova.

下一张照片摄于11月14日还是没有。

Those are " Champagne Supernova" , " Don't look Back in Anger" and " Wonderwall" .

这些歌曲分别是《Champagne Supernova》、《Don't look Back in Anger》和《Wonderwall》。

Well the truth is they had seen this same exact supernova before.

好吧，事实是他们之曾见过同样的超新星。

There are two types of supernova.

超新星分为两类。

And this black hole was not born in a kind of explosion called a supernova.

这个黑洞不是在超新星的爆炸中产生的。

So how did they manage to predict a supernova, almost to the month?

他们是怎么做到将测的时间段（从十万年）压缩到近一个月的？

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。

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

瑞克，超新星跑了。谁在乎？

One explanation for LFBOTs is that they represent a rare type of supernova known as core-collapse supernovae.

关于 LFBOT 的一个解释是，它们代表了一种罕见的超新星类型，被称为核心坍缩超新星。

So can our Sun ever explode into a supernova?

那么我们的太阳会爆炸成超新星吗？

Saul had a special kind of supernova in mind.

在索尔的心中，有一类特殊的超新星。

The neutrinos may be from explosive star deaths called supernovas.

中微子可能来自被称为超新星的爆炸性恒星亡。

Stars, nebulae, stellar clusters of various sorts, the occasional supernova.

恒星、星云、各种类型的星团，偶尔还有超新星。