Now consider a supernova explosion.
现在考虑一次超新星爆发。
Have you ever seen picture of a supernova?
你见过超新星的照片么？
BLOCK: And the supernova has a name now, right, 2010lt?
布洛克：而且这颗超新星现在已经有了名字，2010lt，是吗？
The star then explodes in a so-called Type II supernova.
这颗恒星随后发生爆炸，成为II型超新星。
Future fireworks are forthcoming, for the star will someday explode as a supernova.
这颗恒星总有一天会爆炸成为超新星，未来即将在这里看到更美的空中烟火。
From earth, a supernova looks like a very bright light in the sky.
在地球上看上去，超新星就像天空中非常耀眼的灯。
When a large star has burnt all its fuel it explodes into a supernova.
一颗很大的恒星烧尽它的燃料后，就爆炸成超新星。
It cannot rule out that supernova outbursts are a cause of the tsunamis.
因而不能排除超新星爆炸与海啸的相关性。
Some people think that the Star of Bethlehem could have been a supernova.
一些人认为圣诞星是一颗超新星。
A supernova is a violent explosion that happens to the most massive stars.
超新星是指具有超大质量的恒星所产生的猛烈的爆炸。
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。
The famous supernova is one of the most studied objects in the southern sky.
这颗著名的超新星是南部天空中研究最多的目标之一。
In particular, consider Supernova 1987a.
特别是超新星1987a。
In particular, consider Supernova 1987a.
特别是超新星1987a。
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