Virtual telescope ready to image black hole 虚拟望远镜准备拍摄宇宙黑洞
<p>媒体英语 <span word="Virtual">Virtual</span> <span word="telescope">telescope</span> <span word="ready">ready</span> <span word="to">to</span> <span word="image">image</span> <span word="black">black</span> <span word="hole">hole</span> 虚拟望远镜准备拍摄宇宙黑洞 </p><p><span word="Play">Play</span> <span word="audio">audio</span> <span word="file">file</span> 文字稿 科学家们认为他们即将获得黑洞的第一张照片。他们建立了一个地球大小的“虚拟望远镜”，通过连接大量的无线电接收器收集关于银河系中心的巨大黑洞的信息。这些接收器分布在世界各地，以南极为起点，远到夏威夷，美洲和欧洲。科学家们盼望这次将在四月进行的观测活动能够实现人类看见黑洞的梦想。请听 <span word="Jonathan">Jonathan</span> <span word="Amos">Amos</span> 的报道。</p><p><span word="Black">Black</span> <span word="holes">holes</span> <span word="are">are</span> <span word="supposedly">supposedly</span> <span word="black">black</span> <span word="because">because</span> <span word="their">their</span> <span word="immense">immense</span> <span word="gravity">gravity</span> <span word="prevents">prevents</span> <span word="light">light</span> <span word="escaping">escaping</span> <span word="their">their</span> <span word="grasp">grasp</span>. <span word="All">All</span> <span word="true">true</span>, <span word="but">but</span> <span word="the">the</span> <span word="edge">edge</span> <span word="of">of</span> <span word="the">the</span> <span word="a">a</span> <span word="black">black</span> <span word="hole">hole</span> <span word="ought">ought</span> <span word="to">to</span> <span word="shine">shine</span> <span word="very">very</span> <span word="brightly">brightly</span>, <span word="as">as</span> <span word="it">it</span> <span word="tears">tears</span> <span word="apart">apart</span> <span word="any">any</span> <span word="stars">stars</span>, <span word="gas">gas</span> <span word="and">and</span> <span word="dust">dust</span> <span word="unlucky">unlucky</span> <span word="enough">enough</span> <span word="to">to</span> <span word="get">get</span> <span word="too">too</span> <span word="close">close</span>.</p><p><span word="Our">Our</span> <span word="Milky">Milky</span> <span word="Way">Way</span> <span word="galaxy">galaxy</span> <span word="central">central</span> <span word="black">black</span> <span word="hole">hole</span> <span word="is">is</span> <span word="about">about</span> <span word="four">four</span> <span word="million">million</span> <span word="times">times</span> <span word="the">the</span> <span word="mass">mass</span> <span word="of">of</span> <span word="the">the</span> <span word="Sun">Sun</span>. <span word="But">But</span> <span word="its">its</span> <span word="precipitous">precipitous</span> <span word="edge">edge</span> <span word="is">is</span> <span word="not">not</span> <span word="a">a</span> <span word="lot">lot</span> <span word="wider">wider</span>, <span word="and">and</span> <span word="given">given</span> <span word="that">that</span> <span word="the">the</span> <span word="hole">hole</span> <span word="is">is</span> <span word="thousands">thousands</span> <span word="of">of</span> <span word="light">light</span> <span word="years">years</span> <span word="away">away</span>, <span word="you">you</span> <span word="need">need</span> <span word="a">a</span> <span word="really">really</span> <span word="special">special</span> <span word="telescope">telescope</span> <span word="to">to</span> <span word="see">see</span> <span word="it">it</span> <span word="and">and</span> <span word="now">now</span> <span word="it">it</span> <span word="exists">exists</span>.</p><p><span word="The">The</span> <span word="Event">Event</span> <span word="Horizon">Horizon</span> <span word="Telescope">Telescope</span> <span word="is">is</span> <span word="a">a</span> <span word="network">network</span> <span word="of">of</span> <span word="widely">widely</span> <span word="spaced">spaced</span> <span word="radio">radio</span> <span word="antennas">antennas</span> <span word="whose">whose</span> <span word="data">data</span> <span word="when">when</span> <span word="combined">combined</span>, <span word="mimics">mimics</span> <span word="the">the</span> <span word="resolving">resolving</span> <span word="power">power</span> <span word="of">of</span> <span word="a">a</span> <span word="single">single</span> <span word="telescope">telescope</span> <span word="the">the</span> <span word="size">size</span> <span word="of">of</span> <span word="the">the</span> <span word="Earth">Earth</span>. <span word="Its">Its</span> <span word="first">first</span> <span word="big">big</span> <span word="test">test</span> <span word="is">is</span> <span word="in">in</span> <span word="April">April</span>. <span word="If">If</span> <span word="Einstein">Einstein</span> <span word="is">is</span> <span word="right">right</span>, <span word="it">it</span> <span word="should">should</span> <span word="see">see</span> <span word="a">a</span> <span word="bright">bright</span> <span word="ring">ring</span> <span word="of">of</span> <span word="light">light</span> <span word="circling">circling</span> <span word="a">a</span> <span word="dark">dark</span> <span word="shadow">shadow</span>.</p><p><span word="This">This</span> <span word="is">is</span> <span word="not">not</span> <span word="a">a</span> <span word="quick">quick</span> <span word="snap">snap</span>, <span word="colossal">colossal</span> <span word="volumes">volumes</span> <span word="of">of</span> <span word="data">data</span> <span word="will">will</span> <span word="be">be</span> <span word="acquired">acquired</span> <span word="in">in</span> <span word="the">the</span> <span word="April">April</span>’<span word="s">s</span> <span word="observing">observing</span> <span word="run">run</span>, <span word="and">and</span> <span word="it">it</span>’<span word="s">s</span> <span word="likely">likely</span> <span word="to">to</span> <span word="take">take</span> <span word="super">super</span> <span word="computers">computers</span> <span word="many">many</span> <span word="months">months</span> <span word="to">to</span> <span word="assemble">assemble</span> <span word="an">an</span> <span word="image">image</span>.</p>
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