我国首颗X射线调制望远镜卫星解开黑洞谜团
<p>6月15日,中国首颗<span word="X">X</span>射线天文卫星“慧眼”从酒泉卫星发射中心升空,它将揭示宇宙中惊心动魄的图景:黑洞吞噬被撕裂的星星、脉冲星疯狂旋转、宇宙深处猛烈的爆炸……</p><p><span word="The">The</span> <span word="Hard">Hard</span> <span word="X">X</span>-<span word="ray">ray</span> <span word="Modulation">Modulation</span> <span word="Telescope">Telescope</span>, <span word="a">a</span> <span word="cutting">cutting</span>-<span word="edge">edge</span> <span word="space">space</span> <span word="telescope">telescope</span> <span word="that">that</span> <span word="was">was</span> <span word="launched">launched</span> <span word="on">on</span> <span word="Thursday">Thursday</span>, <span word="will">will</span> <span word="help">help</span> <span word="scientists">scientists</span> <span word="better">better</span> <span word="understand">understand</span> <span word="the">the</span> <span word="universe">universe</span>, <span word="according">according</span> <span word="to">to</span> <span word="project">project</span> <span word="insiders">insiders</span>.</p><p>项目内部人士表示,6月15日发射升空的尖端科技硬<span word="X">X</span>射线调制望远镜将帮助科学家更好地了解宇宙。</p><p><span word="The">The</span> <span word="telescope">telescope</span>, <span word="developed">developed</span> <span word="by">by</span> <span word="the">the</span> <span word="Chinese">Chinese</span> <span word="Academy">Academy</span> <span word="of">of</span> <span word="Sciences">Sciences</span> <span word="and">and</span> <span word="China">China</span> <span word="Academy">Academy</span> <span word="of">of</span> <span word="Space">Space</span> <span word="Technology">Technology</span>, <span word="blasted">blasted</span> <span word="off">off</span> <span word="at">at</span> 11 <span word="am">am</span> <span word="on">on</span> <span word="Thursday">Thursday</span> <span word="atop">atop</span> <span word="a">a</span> <span word="Long">Long</span> <span word="March">March</span> 4<span word="B">B</span> <span word="carrier">carrier</span> <span word="rocket">rocket</span> <span word="at">at</span> <span word="the">the</span> <span word="Jiuquan">Jiuquan</span> <span word="Satellite">Satellite</span> <span word="Launch">Launch</span> <span word="Center">Center</span> <span word="in">in</span> <span word="Northwest">Northwest</span> <span word="China">China</span>.</p><p>这个望远镜由中国科学院和中国空间技术研究院研制,于6月15日上午11点在位于西北的酒泉卫星发射中心发射升空。</p><p>硬<span word="X">X</span>射线调制望远镜(<span word="Hard">Hard</span> <span word="X">X</span>-<span word="ray">ray</span> <span word="Modulation">Modulation</span> <span word="Telescope">Telescope</span>)由长征四号乙运载火箭(<span word="Long">Long</span> <span word="March">March</span> 4<span word="B">B</span> <span word="carrier">carrier</span> <span word="rocket">rocket</span>)送入550公里近地圆轨道(<span word="an">an</span> <span word="orbit">orbit</span> <span word="of">of</span> 550 <span word="kilometers">kilometers</span> <span word="above">above</span> <span word="the">the</span> <span word="earth">earth</span>)。它将巡视银河系中的<span word="X">X</span>射线源,详细研究黑洞(<span word="black">black</span> <span word="holes">holes</span>)和脉冲星(<span word="pulsars">pulsars</span>),并监测伽马射线暴(<span word="gamma">gamma</span>-<span word="ray">ray</span> <span word="bursts">bursts</span>),探索利用脉冲星为航天器导航(<span word="using">using</span> <span word="pulsars">pulsars</span> <span word="as">as</span> <span word="benchmarks">benchmarks</span> <span word="for">for</span> <span word="spacecraft">spacecraft</span> <span word="navigation">navigation</span> )。</p><p>这颗卫星名为“慧眼”,重约2.5吨,载荷重量981公斤,其上同时安装了高、中、低能三组<span word="X">X</span>射线望远镜和一个太空环境探测器(<span word="space">space</span> <span word="environmental">environmental</span> <span word="detector">detector</span>),实际上是一座小型空间天文台。</p>
页:
[1]