黑洞是经过恒星引力塌缩而形成的一种质量较大的致密天体，几乎所有的黑洞系统是X射线新星。
Black hole is the high-mass compact object, which is result of the gravity collapse of the star and most of the black hole system is X-ray nova.
银河系中的超新星最有可能是大多数宇宙射线到达地球的来源。
Supernovas in the Milky Way are the likeliest source for most of the cosmic rays reaching Earth.
这个星云里的其它大质量恒星已经走完了它们进化史的最后一章，变成了超新星并爆炸，将含有极高能量的射线及物质撒向浩瀚的宇宙。
Other massive stars in the nebula have raced through their evolution and exploded catastrophically as supernovae, expanding these bubbles into x-ray-brightened superbubbles.
伽马射线爆有长时间的和短时间的两种，其中据信由超新星核的坍塌引起的长时间伽马射线爆是最常见的。
They come in two types, long and short, with the former the most common and thought to be caused by the core-collapse of a supernova.
现在，星系充满了气体和灰尘，掩盖了遥远的超新星的可见性，但是(它的)残骸依然放射出可检测的无线电波和X射线。
Now the galaxy is full of gas and dust, which could hide a distant supernova optically, but the remnant would still produce detectable radio waves and X-rays.
创造并散播重元素的超新星爆发同样释放出一股高能辐射的激流：伽玛射线，X射线，紫外线。
The supernova explosions that create and spread heavy elements also unleash a torrent of high-energy radiation: gamma rays, X-rays, and ultraviolet light.
冰立方的任务是找到那些从一些剧烈的宇宙事件，如超新星和伽马射线爆发中发射不来的高能中微子。
IceCube's task is to watch for energetic neutrinos emanating from violent cosmic events such as supernovae and gamma-ray bursts.
超新星爆发后留下了一个直径12.5英里的致密核心，NASA的钱德拉X射线天文台于1999年第一次观察到了这一核心。
The supernova left behind a dense central core 12.5 miles wide that was first spotted in 1999 by NASA's Chandra X-ray Observatory.
相反，来自双白矮星并合的超新星产生的X射线辐射要比吸积少很多。
A supernova from a merger of two white dwarfs, on the other hand, would create significantly less X-ray emission than the accretion scenario.
超新星爆炸时发射出大量的无线电射线、X射线和宇宙射线以及其他粒子。
Supernova explosions release tremendous amounts of radio radiation, x-radiation and cosmic rays, as well as other elements.
由物质吸积导致的Ia型超新星会在爆发前产生大量的X射线辐射。
A Type 1a supernova caused by accreting material produces significant X-ray emission prior to the explosion.
用这些望远镜对超新星及伽马射线爆发进行定位也不错。
The telescopes will also be good at spotting supernovae and gamma-ray bursts.
NASA的科学家称之为“死亡恒星”，死亡射线的破坏性光束能量能够清除行星的大气层，但是也可能会激发新星的诞生。
Dubbed the 'death star' by NASA scientists the death ray destructive beam can obliterate the atmospheres of planets but may also trigger the birth of new stars.
由美国宇航局提供。这张图像结合了来自地面(红色、绿色)的红外图像和来自钱德拉X射线天文台超新星残骸W49B的X射线数据。
This image provided by NASA combines infrared images from the ground (red, green) with X-Ray data from NASA's Chandra X-Ray Observatory in the supernova remnant W49B.
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。
This supernova remnant is unusual in that its X-ray emissions are largely non-thermal in origin.
研究了来自物体的X射线后，巴特那德认为，没有直接的迹象能表明超新星1979c实际上是从一个黑洞后脱离的。
After studying the X-rays from the object, Patnaude says there's no direct evidence that the supernova 1979c actually left behind a black hole.
地球时常被阳光辐射以及来自诸如强大超新星的宇宙射线，从远处不断地猛烈轰击。
Earth is constantly being bombarded by radiation from the sun, as well as cosmic rays from distant but violent events, such as powerful supernovae.
这个新黑洞是利用美国国家航空航天管理局的钱德拉x射线望远镜发现的，是由1979年观察到的一颗超新星所形成的，当时那颗质量相当于大约20个太阳的恒星自己塌缩后形成了超新星。
The new one, spotted with NASA's Chandra X-Ray Observatory, is the aftermath of a supernova observed in 1979, when a star roughly 20 times the mass of the sun collapsed in on itself.
这个新黑洞是利用美国国家航空航天管理局的钱德拉x射线望远镜发现的，是由1979年观察到的一颗超新星所形成的，当时那颗质量相当于大约20个太阳的恒星自己塌缩后形成了超新星。
The new one, spotted with NASA's Chandra X-Ray Observatory, is the aftermath of a supernova observed in 1979, when a star roughly 20 times the mass of the sun collapsed in on itself.
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