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1987A

1987A

1987A

1987A

1

Most type II supernova progenitors are thought to be red supergiants. However , the progenitor for Supernova 1987A was a blue supergiant.

大部分第二型超新星的前身被认为是红超巨星，然而，超新星 1987A 的前身却是蓝超巨星。

2

SN 1987A was a supernova in the outskirts of the Tarantula Nebula in the Large Magellanic Cloud , a nearby dwarf galaxy .

超新星 1987A 位于矮子星系旁的巨大的麦哲伦云系，紧挨着狼蛛星云。

3

In other words , if the effect really were this large , we would have seen the neutrinos from SN 1987A way back in 1984 .

换言之，如果（OPERA 得出的结果）效应真的如此之大，我们会早在 1984年就观测到来自超新星 1987A 的中微子。

4

In the cause of fairness , I need to mention that the authors of the paper talk about the constraints from 1987A themselves .

为公平起见，我需要提出，论文作者本身谈到了超新星 1987A 的约束条件。

5

Now consider a supernova explosion . In particular, consider Supernova 1987A.

现在考虑一次超新星爆发。特别是超新星 1987A 。

6

SN 1987A is sited in the nearby Large Magellanic Cloud , a dwarf galaxy adjacent to our own Milky Way Galaxy .

SN1987A 位于邻近的大麦哲伦星云，一个毗连我们银河系的矮星系。

7

The new image of SN 1987A is the observatory 's first picture of the explosion since its systems were repaired and upgraded last year .

SN1987A 的新图像是这个瞭望台在其系统于去年进行修理和更新之后的第一张照片。

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