At least one supernova occurs per decade in our galaxy.
每十年至少有一颗超新星在我们的银河系中出现。
A bluish ribbon of light stretching from left to right across the picture might be a knot of gas ejected by the supernova.
一个从左延伸至右穿过整幅图片的浅蓝色光可能是由超新星喷发出的气体的集结体。
Now consider a supernova explosion.
现在考虑一次超新星爆发。
In particular, consider Supernova 1987a.
特别是超新星1987a。
This is his seventh supernova discovery.
这是保罗·格雷第七次发现超新星。
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。
Views of the developing supernova are beinguploaded here.
在这个地址正不断上传着这颗不断演化的超新星的照片。
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。
SUPERNOVA is an inflatable light that produces soft ambient glow.
SUPERNOVA是一款充气式灯具，只产生柔和的热度。
The brightest supernova in 400 years resembles a cosmic string of pearls.
最亮的超新星在400年内类似于一串宇宙珍珠。
The second most recent supernova is believed to have occurred around 1680.
第二个最新产生的超新星据说在1680年左右就存在了。
As stars explode in a supernova, most of their energy streams out as neutrinos.
当恒星在超新星中爆炸时，它们能量流中的大部分以中微子的形式跑了出来。
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。
Most recently, those crazy scientists have even recreated a 'supernova' in a test tube!
最近，那些疯狂的科学家们甚至在试管里搞出一个“超新星”！
It is the remnant of a supernova that was recorded by Chinese and Arab astronomers in 1054.
早在1054年，中国和阿拉伯天文学家就有关于它是超新星残余的记载。
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。
Scientists believe the stars in the image are part of a stellar cluster in which a supernova exploded.
科学家认为，图片中的恒星为一颗超新星爆炸后恒星云的一部分。
Can you find, in the above image, a comet, a spiral galaxy, an open star cluster, and a supernova remnant?
在上面图中，你能找到：一彗星，一旋涡星系，一疏散星团和一超新星遗迹吗？
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。
Since Johannes Kepler's supernova was spotted in 1604, astronomershaven't witnessed one in our own galaxy.
自1604年开普勒发现一颗超新星以来，天文学家便再也没有在我们的银河系发现这种天体。
One was the Supernova Cosmology Project, at the University of California, Berkeley, led by Saul Perlmutter.
一个是超新星宇宙学项目，在美国伯克莱加州大学被索尔•珀尔玛特所领导。
It might sound weird, but glycerol and water make great analogs for the exploding cloud of supernova matter!
这听起来可能很奇怪，但甘油和水是超新星物质爆发云团的极好的近似物。
Then those findings were later reviewed, the old location pinpointed, and the remnants of a supernova found.
这些记录被后人加以分析，找到了准确的位置，并发现了一颗超新星的残骸。
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