There are two types of supernova.

分为两类。

Warm me up in the novice glow.

迸发出的白了我温暖。

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

这是爆炸的恒。那是。

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

瑞克，跑了。谁在乎？

SNEWS will trigger an alert warning that a supernova is imminent.

SNEWS会启动爆炸警报。

So can our Sun ever explode into a supernova?

那么我们的太阳会爆炸成吗？

A supernova is a devastatingly dangerous space explosion.

爆发是最具毁灭性危险的宇宙爆炸。

Even though supernovae are incredibly violent, space is big.

尽管的作用异常猛烈，但太空很大。

The neutrinos may be from explosive star deaths called supernovas.

中微子可能来自被称为的爆炸性恒死亡。

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

也许只有一兆分之六的恒将会经历爆炸。

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类型，被称为核心坍缩。

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。

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

相比之下，大多数的亮度只有几个月。

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爆炸中产生的。

Those are multiple images of that same supernova.

这些是同一颗的多个虚像。

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

他们还剩下一些同位素铁-60来解释产生的物质。

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

大质量恒爆炸，被称为，会产生一个大质量黑洞。

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

好吧，事实是他们之前曾见过同样的。

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

或许，我们可以尝试在光线传达到地球前 预测的发生？

So iron is what sets off a supernova explosion.

因此，铁就是引发爆炸的物质。