人类首次“看到”引力波 终于找到金子的源头了
<p><span word="On">On</span> <span word="Monday">Monday</span>, <span word="scientists">scientists</span> <span word="who">who</span> <span word="won">won</span> <span word="a">a</span> <span word="Nobel">Nobel</span> <span word="Prize">Prize</span> <span word="for">for</span> <span word="their">their</span> <span word="discovery">discovery</span> <span word="of">of</span> <span word="gravitational">gravitational</span> <span word="waves">waves</span> <span word="announced">announced</span> <span word="the">the</span> <span word="first">first</span> <span word="detection">detection</span> <span word="of">of</span> <span word="the">the</span> <span word="collision">collision</span> <span word="of">of</span> <span word="two">two</span> <span word="neutron">neutron</span> <span word="stars">stars</span>.</p><p>10月16日，因发现引力波而获得诺贝尔奖的科学家团队宣布，他们首次探测到了中子星合并。</p><p><span word="Astronomers">Astronomers</span> <span word="detected">detected</span> <span word="the">the</span> <span word="merger">merger</span> <span word="from">from</span> 130 <span word="million">million</span> <span word="light">light</span>-<span word="years">years</span> <span word="away">away</span>, <span word="in">in</span> <span word="the">the</span> <span word="galaxy">galaxy</span> <span word="NGC">NGC</span> 4993, <span word="on">on</span> <span word="the">the</span> <span word="morning">morning</span> <span word="of">of</span> <span word="August">August</span> 17.</p><p>天文学家在8月17日晨间观测到的此次合并来自1.3亿光年之外的<span word="NGC">NGC</span> 4993星系。</p><p><span word="The">The</span> <span word="team">team</span> <span word="alerted">alerted</span> <span word="astronomers">astronomers</span> <span word="all">all</span> <span word="over">over</span> <span word="the">the</span> <span word="world">world</span> <span word="to">to</span> <span word="the">the</span> <span word="event">event</span> <span word="right">right</span> <span word="after">after</span> <span word="it">it</span> <span word="happened">happened</span>, <span word="helping">helping</span> <span word="them">them</span> <span word="point">point</span> <span word="telescopes">telescopes</span> <span word="directly">directly</span> <span word="at">at</span> <span word="the">the</span> <span word="scene">scene</span> <span word="of">of</span> <span word="the">the</span> <span word="crash">crash</span>.</p><p>在探测到这一天文事件后，科学家团队提醒全球的天文学家观测这一现象，帮助他们把望远镜对准合并现场。</p><p>此次引力波事件具有极为重要的意义，天文学家使用了大量地面和空间望远镜进行观测，形成了一场天文学历史上极为罕见的全球规模的联合观测。不过，在引力波事件发生时，仅有4台<span word="X">X</span>射线和伽马射线望远镜成功监测到爆发天区，中国的“慧眼”望远镜便是其中之一。</p>
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