supernova remnant

the crab nebula (catalogue designations m1, ngc 1952, taurus a) is a supernova remnant in the constellation of taurus.

螃蟹星云（学名NGC1952，金牛座A）是金牛座超新星的残余。

互联网摘选

so my question is whether the earth and even the solar system is moving towards the supernova remnant now?

因此我的问题是，地球和整个太阳系现在正在朝一个超新星的残核奔去吗？

互联网摘选

the veil nebula itself is a large supernova remnant, the expanding debris cloud from the death explosion of a massive star.

面纱星云本身是一个巨大的超新星遗迹，这是巨恒星濒死时爆炸产生的残骸云体，正在不断扩张。

互联网摘选

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。

互联网摘选

this image shows a part of the circular supernova remnant known as rcw 86.

这张照片显示的是环形超新星残骸的一部分，名叫RCW86。

互联网摘选

when the hubble space telescope was pointed at the supernova remnant in 1994, however, the existence of curious rings was confirmed.

1994年，哈伯太空望远镜为这个超新星遗骸拍摄了一系列照片，确认了这些奇特环状结构的存在。

互联网摘选

about 5 light-years long and a mere 800 light-years away, the pencil nebula is only a small part of the vela supernova remnant.

约5光年长，仅800光年远，铅笔星云是船帆座超新星残骸的一小部分。

互联网摘选

however, if the supernova remnant exceeds three solar masses, conventional physics suggests a black hole should be left behind.

然而，如果超新星的残核大于三个太阳质量，按常规物理法则来说，就将成为黑洞。

互联网摘选

identified as e0102-72, the supernova remnant lies about 190, 000 light-years away in our neighboring galaxy, the small magellanic cloud.

名为E0102-72的超新星遗骸，位在邻近的小麦哲伦星系内，离我们约有190,000光年远。

互联网摘选

the supernova remnant is within the plane of our milky way galaxy and is 2, 600 light-years away.

超新星的残骸位于银河系的平面内，距离地球2600光年。

互联网摘选

this supernova remnant is unusual in that its x-ray emissions are largely non-thermal in origin.

这一超新星残体的不寻常之处是，其X-射线发射基本上不是热源的。

互联网摘选

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？

互联网摘选

it was later found to be a bigger-than-expected supernova remnant, 8, 000 light years away.

随后它被观测到成为一颗比预想中更大的、8000光年远的行星遗迹。

互联网摘选

Most scientists agree a Type1a supernova occurs when a white dwarf star a collapsed remnant of an elderly star exceeds its weight limit, becomes unstable and explodes.

大多数科学家认为，当白矮星（年老恒星坍缩而成的残骸）超过质量极限，变得不稳定并爆发的时候，会产生Ia型超新星。

互联网摘选

three great eyes on kepler's supernova remnant.

开普勒超新星遗迹中的大三眼。

互联网摘选

oddly, the star was significantly displaced from the center of the supernova remnant.

更怪的是，这颗星体的位置明显地偏离超新星残骸的中心。

互联网摘选

the telescopes watched the supernova remnant steadily from 1995 to 2007.

从1995年到2007年，望远镜持续观察了这个超新星残骸。

互联网摘选

this shock wave sweeps up an expanding shell of gas and dust called a supernova remnant.

这种激波会导致形成一个膨胀的气体和尘埃构成的壳状结构，这被称作超新星遗迹。

互联网摘选

The debris then quickly thins and cools as it expands , creating a supernova remnant.

碎片随着扩散迅速变薄变冷, 形成了超新星遗骸.

网络文摘精选

this 1991 image from nasa's hubble space telescope captures a small section of the cygnus loop supernova remnant.

这幅由哈勃空间望远镜摄于1991年的图像捕捉到了天鹅座Loop超新星的一小段残骸。

互联网摘选