费米太空望远镜在2009年就曾发现这一与正电子有关的特征现象的线索,地点正是在源于雷暴的地表伽马射线中。
The Fermi Space Telescope found hints in 2009 of the telltale pattern associated with positrons in terrestrial gamma rays stemming from lightning storms.
南极天文台三大观测宇宙的天文台之一,旨在检测由宇宙大爆炸而产生的大量存在于微光辐射中的扭曲现象,利用天文望远镜对宇宙射线背景进行筛选,再利用星系群的特点确定一个点,即当宇宙射线穿过极热气体时会产生轻微混乱,混乱的那一刻就是所要找的那个点。
The telescopes sift through the background cosmic radiation to find spots where it has been slightly perturbed as it passes through extremely hot gas, a hallmark characteristic of galaxy clusters.
这种现象引起了人们很大的惊讶,因为当时每个人都会认为影像(或X -射线)是由在阳光的触媒下的某种化学反应所产生。
This was a great surprise because everyone thought that the shadow (or X-ray) had been created by a chemical reaction with sunlight.
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