The gamma-ray burst was first detected by NASA's Swift satellite in April 2009.
这个γ射线爆由NASA的“雨燕”观测卫星于2009年四月首先观测到。
NASA's Swift satellite picked up the X-ray afterglow of the September 16th gamma-ray burst.
美国航空航天局“雨燕”号卫星捕捉到的伽马射线余晖，产生于9月16日伽马射线爆发过后。
When the same source flared again after a 45 minute pause it was clear this event was not a typical gamma-ray burst.
当45分钟的停顿之后同一源头再次爆发时，很显然这一事件并非通常的伽马射线爆发。
Positrons and electrons annihilated each other, emitting gamma rays detected by Fermi's gamma-ray burst detector, researchers said.
正电子和电子会相互湮灭而发射出的伽玛射线，再由费米的爆发检测器所检测到，研究人员说。
This artist's concept depicts what a gamma-ray burst might look like if we could view it up close (this is not something we'd recommend).
这幅艺术想象图描绘的是在近处观察我们可不建议这么做：伽马射线爆发时的景象。
A cosmic gamma-ray burst striking the Earth could be harmful to ocean plankton at depths of up to 75 m, according to a team of Cuban researchers.
根据古巴一个团队的研究结果，一次袭击地球的宇宙中伽马射线爆，对于深至75米的浮游生物仍然是有害的。
The intense radiation was part of a gamma-ray burst that lasted a minute and which marked the death of a massive star transmogrifying itself into a black hole.
这种强辐射是爆发持续了一分钟之久的伽马射线的一部分，这标志着一颗超大质量恒星的死亡同时将自己转变成一个黑洞。
The universe's most senior citizen is called UDFy-38135539, but scientists suspect its title as record-holder -- previously held by a gamma-ray burst -- will not last.
宇宙里资格最老的居民被称作UDFy-38135539，不过科学家怀疑他作为纪录保持者的头衔——之前是被一个伽马射线暴持有的——不会持续很长时间。
Images captured by NASA's Swift satellite show two views of the unusual gamma-ray burst, an outpouring of high-energy radiation and particles thought to follow the collapse of a massive star.
由美国宇航局Swift卫星拍到的图像显示了两个不同寻常的伽玛射线爆发的景象，一颗大质量恒星塌陷后出现的高能辐射和粒子迸发。
Dr. Vicki Kaspi , a Professor of Physics at McGill University, explores the irradiating effects of a giant gamma ray burst.
VickiKaspi博士，McGill大学物理学教授，研究地球将在巨大的伽马射线风暴辐射下毁灭。
The previously known most distant object was a short-lived gamma ray burst.
之前所知最遥远的天体是一次短期的伽玛射线暴。
At the point of collision they may release a giant Gamma Ray Burst.
在它们碰撞的那一刻将释放出一个强大的伽玛射线爆发。
What intrigued the researchers about this gamma ray burst is that it flared up four times over a period of four hours.
使得研究人员对该伽马射线暴好奇的是在短短四个小时内它竟燃起了四次。
What intrigued the researchers about this gamma ray burst is that it flared up four times over a period of four hours.
使得研究人员对该伽马射线暴好奇的是在短短四个小时内它竟燃起了四次。
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