伽马射线暴是宇宙中最猛烈的爆炸,如果发生在附近,可能会破坏地球的大气层。这项编目工作由玛丽亚·吉奥瓦娜·戴诺蒂(Maria Giovanna ...
沃森教授和戴诺蒂教授是一个由50多名科学家组成的团队的成员,他们在爆炸发生后的几周,甚至几个月里,仔细研究了伽马射线暴的光线是如何到达地球的。他们说,结果是在测量距离的光学波长上观察到的有史以来最大的GRB目录。
A NASA satellite designed to search for the universe's most powerful and violent explosions has successfully scouted its ...
Hundreds of gamma-ray bursts (GRBs) have been recorded as part of an enormous global effort so extensive it "rivals the ...
Publications of the Astronomical Society... Spectrum-energy correlations of peak energy with total prompt γ-ray emission energies, namely Ep,i - Eiso, Ep,i - Eγ, and Ep,i - Lp, had been studied for ...
本次大作业设计基于"天格计划"的相关内容,模拟伽马射线在探测器产生的能谱分布。 伽马射线暴 伽马射线暴(gamma-ray bursts,GRBs)指的是天空中某一方向的伽马射线强度在短时间内突然增强,随后又迅速减弱的现象,持续时间从十多微秒到几个小时不等。
BurstCube, a shoebox-sized satellite placed into orbit in April to detect and study gamma-ray bursts, or GRBs, spotted a "mega blast" in the small, dim constellation of Microscopium in the ...
In the face of the global biodiversity crisis, more and more biobanks are being set up to safeguard and potentially restore ...
What would happen if time suddenly began running backwards? Of course, it can’t do that, but the question is one that recently crossed the minds of a team of astronomers in the USA.
The current generation of gravitational wave detectors could "hear" supernovas over 65 million light-years away, helping ...
Hundreds of gamma-ray bursts (GRBs) have been recorded as part of an enormous global effort so extensive it "rivals the catalog of deep-sky objects created by Messier 250 years ago", astronomers say.