Now consider a supernova explosion.
现在考虑一次超新星爆发。
The supernova explosion disrupts the binary.
超新星爆发会瓦解双星系统。
Asteroid impact can threaten us, or a supernova explosion.
舒尔茨·马库奇说，“小行星冲撞或者超新星爆发都能威胁到我们。
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。
Light from the original supernova explosion likely reached Earth over 5, 000 years ago.
原始超新星爆炸时的光到达地球需要5000年之久。
Electron capture plays a pivotal role in the complex dynamics of supernova explosion.
在超新星爆发的复杂动力学中，电子俘获起着关键的作用。
A pulsar is not a normal star, but a dense, rapidly spinning remnant of a supernova explosion.
脉冲星并不是一种正常的恒星，它是超新星爆炸后留下的高密度快速旋转的残余部分。
It is defined as the universe is said by a supernova explosion to form the ever-expanding.
它的定义是说宇宙是由一个超新星爆炸后不断膨胀形成的。
Our sun is a middle size star so it probably not big enough to cause a supernova explosion.
我们的太阳是中等大小的星体，所以它不够引起超新星爆炸那么大。
The companion star had apparently survived the original supernova explosion that created the black hole.
图中这颗伴星显然从创造黑洞的超新星爆发中幸存下来。
In their aging process, they collapse inward due to their excessively large mass (supernova explosion).
在其衰老过程中因自身质量过大而向内垮塌(超新星爆发)。
It indicates that the supernova explosion took place in the complicated and dense environment of a star-forming region.
这幅图片表明，这个超新星爆发是在恒星形成区内部繁杂密集的环境当中发生的。
Perhaps the most famous pulsar lies within the Crab Nebula, the remnant of a supernova explosion that was observed in 1054.
最有名的波霎，或许要算是蟹状星云里头的那颗了，这片星云是1054年观测到的超新星爆炸的残骸。
Not even a supernova explosion is up to the task and, anyhow, particles of such potency should lose their energy in transit.
甚至连一颗超新星爆炸都无法完成这样的粒子加速任务，无论如何，如此高能的粒子应该会在传播过程中损失能量。
The cores of these stars collapse, leading to a violent supernova explosion where the outer layers of the star are expelled into space.
这些恒星的核心部分塌缩导致剧烈的超新星爆发，恒星的外层物质被抛向宇宙空间。
If a star that massive or larger undergoes a supernova explosion, it may leave behind a fairly massive burned out stellar remnant.
如果一颗有如此大的质量、甚至更大质量的恒星发生超新星爆炸，它会在燃烧后留下质量相当大的一些恒星残留物。
The youngest known neutron star in the Milky Way, Cas a was born in a supernova explosion that astronomers may have spotted 330 years ago.
作为银河系中已知的最年轻的中子星，Cas a诞生于330年前天文学家可能观测到的一次超新星爆发中。
The Crab Nebula is the result of a supernova explosion that went off in the year 1054, and during my next lecture I will talk a lot more about that.
蟹状星云是，超行星在1054年，大爆炸后的产物，下节课中，我会详细讲它。
Indeed, Cheng expects that the energy of the shock front at the galactic centre is nearly 100 times greater than that created by a supernova explosion.
确实，Cheng预计银河中心激震前沿的能量将近是超新星爆发产生的能量的一百倍。
The white source near the center of the image is a dense, rapidly rotating neutron star, or pulsar, all that remains of a core-collapse supernova explosion.
图片靠近中心部分的白色光源为一种密度大，急速旋转的中子星，或是脉冲星--都是核心坍缩的超新星爆炸的残留物。
Scattered debris from supernova explosion N49 lights up the sky in this gorgeous composited image based on data from the Chandra and Hubble Space Telescopes.
这张华丽的合成图像中，超新爆发的散乱碎片N49照亮了星空，数据基于钱德拉和哈勃太空望远镜。
The explosion, the supernova explosion throws the outer layers of the star with a huge speed some 10,000 kilometers per second into space, and that is what you are seeing.
这个爆炸，超新星的爆炸,以高速抛出,行星的外层,速度是一千公里每秒，甩到宇宙空间里，这就是你们所看到的。
Planets going round pulsars are unlikely to have life, because any living beings would have been killed, in the supernova explosion that led to the star becoming a pulsar.
围绕脉冲星运行的行星上不大可能有生命存在，因为在导致星体变成脉冲星的超新星爆炸环境中，任何生命都会被弄死。
That birth date is in April 1979, when the supernova explosion that signaled the collapse of the star was spotted flaring brightly in the M-100 galaxy by a school teacher using a telescope.
该出生日期是1979年4月，当时一位学校老师用望远镜发现了发出恒星塌陷信号的超新星爆炸，因为在M- 100星系那里有明亮的光亮。
It is the remnant of a supernova explosion in the year 1054 much more about that during my next lecture and what you see here is not stuff that is generated at this moment in time by the pulsar.
它是超行星在1054年，爆炸后的剩余物4，下节课我会，详细讲它，这里你看到的不是，脉冲星那时，聚集的物质。
The nebula is a large supernova remnant, an expanding cloud born of the death explosion of a massive star.
该星云是超新星的遗迹，是一个大质量的恒星死亡爆炸时的扩散云气形成的。
For decades astronomers have suspected the existence of a type of stellar explosion that is bigger still-a "pair-instability" supernova, with 100 times more energy than an ordinary supernova.
数十年来，天文学家们一度怀疑一种更寂静的恒星爆炸的存在——称之为“对不稳定”超新星，其能量超过普通超新星100倍。
Using the new Chandra data, the age of N49 is thought to be about 5,000 years and the energy of the explosion is estimated to be about twice that of an average supernova.
采用钱德拉新数据，估计N49的年龄约为5千年，其爆炸的威力大约是一般超新星爆炸的两倍。根据这些初步结果推测，初始的爆炸是一个巨大的恒星崩溃造成的。
Using the new Chandra data, the age of N49 is thought to be about 5,000 years and the energy of the explosion is estimated to be about twice that of an average supernova.
采用钱德拉新数据，估计N49的年龄约为5千年，其爆炸的威力大约是一般超新星爆炸的两倍。根据这些初步结果推测，初始的爆炸是一个巨大的恒星崩溃造成的。
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