PSR J0357 was originally discovered by the Fermi Gamma Ray Space Telescope in 2009.
PS r J 0357最初是通过费米·伽玛射线太空望远镜(Fermi Gamma Ray Space Telescope)于2009年发现的。
The Hubble Space Telescope captured this image of a gamma ray explosion on January 23, 1999.
哈勃望远镜捕捉到的这张照片显示的是1999年1月23日伽马射线爆炸的景象。
We now turn to a group of three related processes involving gamma ray photons produced by nuclear reactions.
我们现在开始介绍一下关于由核反应产生的伽马射线光子的三个相关过程。
Astronomers keep discovering new noisemakers in space: colliding black holes, glitching pulsars, gamma ray bursts.
天文学家仍然致力于寻找太空中新的声源：黑洞碰撞，脉冲星干扰，伽马射线爆破。
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。
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。
So imagine scientists' surprise in the mid-1990s when they found these powerful gamma ray flashes happening right here on Earth, in the skies overhead.
因此可以想像一下，当科学家在九十年代中期发现伽马射线闪光竟出现在地球上，并就在我们的头顶上出现时，是多么的惊喜。
The Fermi Space Telescope is so sensitive to these gamma ray bursts that it doesn't even need to be positioned right over a thunderstorm to detect the TGFs.
费米太空望远镜对这些伽马射线脉冲很灵敏，以至于它甚至不需要调整位置对准雷暴的正上方，就能来探测TGF信号。
The two studies, both presented Wednesday at the Gamma Ray Bursts 2010 conference in Annapolis, Md., help clarify the story behind some of the universe's most violent events.
以上两项研究在星期三于马里兰州安纳波利斯举行的2010γ射线爆炸会议上都作了发表。 这帮助阐明了宇宙中发生的一些最激烈事件背后的情况。
It would seem sensible to seek the source of these in the universe's most conspicuous energy factories: quasars and gamma-ray bursts billions of light-years away from Earth.
在宇宙中最引人注目的能量工厂——距离地球数十亿光年的类星体和伽马射线爆发——中寻找这些物质的来源似乎是明智的。
If the black hole eats a star every 30,000 years, that hot plasma could provide enough energy to power the gamma-ray bubbles.
如果这个黑洞每隔30,000年吞掉一颗行星的话，那么这些热等离子就可能为驱动这两个伽马射线泡泡提供足够的能量。
If the black hole eats a star every 30, 000 years, that hot plasma could provide enough energy to power the gamma-ray bubbles.
如果这个黑洞每隔30,000年吞掉一颗行星的话，那么这些热等离子就可能为驱动这两个伽马射线泡泡提供足够的能量。
Shortly after launch in 2008, when we first turned on the telescope, we noticed an unexpected bright object in the newly observed gamma-ray sky.
2008年望远镜发射升空后不久，当我们第一次启动它的时候，在新近观察到的伽马射线天空中发现了一个出乎意料的明亮物体。
IceCube's task is to watch for energetic neutrinos emanating from violent cosmic events such as supernovae and gamma-ray bursts.
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。
These speedy electrons interact with photons in the galactic halo, boosting some of them up to the gamma-ray energies observed in the bubbles.
这些高速电子与银河晕的光子相互作用，将它们中的一些激发，使之成为泡泡中观测到的伽马射线。
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。
Last month, we discovered a bright gamma-ray flare from the direction of this star while it was undergoing a huge optical outburst.
在上个月这颗亮星经历一次大规模光学爆发的时候，我们在它所在的方向上发现了一次伽马射线爆发。
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。
Fermi was located immediately above a thunderstorm for most of the observed gamma-ray flashes, but in several cases, storms were far away.
把费米直接去监察一次雷暴雨，以便能观察到大多数的伽玛射线闪光，但在有些情况下，风暴已远远地离去。
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。
These positrons then come into contact with electrons in the body, and the two annihilate, releasing two gamma-ray photons.
正电子与人体组织中的电子发生作用而湮灭，产生两个伽玛射线光子。
Another way to probe the particles' properties is to look for the gamma-ray radiation produced when two WIMPs collide and annihilate each other, producing a cascade of particles and photons.
另一种探明粒子性质的方法是观测两个WIMP的碰撞湮灭，此过程同时产生的一系列粒子和质子，产生伽马射线放射物。
AS depicted in this NASA illustration, the twin "bubbles" seen in Fermi's gamma-ray observations also manifest themselves at X-ray and radio wavelengths.
按照美国航空航天局的示意图上所描绘的，费米伽马射线望远镜所观测到的双“气泡”在X射线和射电波长均有显现。
Both groups searched for the gamma-ray glow from dark matter in dwarf galaxies orbiting the Milky Way.
两组研究了环绕银河系的矮星系中的暗物质放射的伽马射线。
The bubbles display a spectrum with higher peak energies than that of the diffuse gamma-ray glow seen throughout the sky.
气泡结构的光谱呈现出峰值能量高于全天区弥散伽马射线的状态。
The bubbles display a spectrum with higher peak energies than that of the diffuse gamma-ray glow seen throughout the sky.
气泡结构的光谱呈现出峰值能量高于全天区弥散伽马射线的状态。
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