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。

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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。

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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。

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Gamma ray bursts are large, high energy explosions that last only a short period of time.

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Proposed sources of such high heating in the early solar nebula have included everything from colliding asteroids, gamma ray bursts, solar x-ray flares, even lightning in the proto-planetary disk itself.

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Thus, the shape and metals of W49B show the explosion has the jets we associate with gamma-ray bursts.

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