NASA将使用足球场大小的气球研究恒星
<p><span word="NASA">NASA</span> <span word="is">is</span> <span word="taking">taking</span> <span word="research">research</span> <span word="to">to</span> <span word="new">new</span> <span word="heights">heights</span> -- <span word="and">and</span> <span word="lengths">lengths</span> -- <span word="with">with</span> <span word="an">an</span> <span word="ambitious">ambitious</span> <span word="upcoming">upcoming</span> <span word="mission">mission</span>.</p><p>美国航空航天局即将进行一项雄心勃勃的任务，将研究推向新的高度，同时也拓展了研究领域。</p><p><span word="ASTHROS">ASTHROS</span> (<span word="Astrophysics">Astrophysics</span> <span word="Stratospheric">Stratospheric</span> <span word="Telescope">Telescope</span> <span word="for">for</span> <span word="High">High</span> <span word="Spectral">Spectral</span> <span word="Resolution">Resolution</span> <span word="Observations">Observations</span> <span word="at">at</span> <span word="Submillimeter">Submillimeter</span>-<span word="wavelengths">wavelengths</span>) <span word="is">is</span> <span word="a">a</span> <span word="balloon">balloon</span> <span word="that">that</span> <span word="will">will</span> <span word="carry">carry</span> <span word="a">a</span> <span word="telescope">telescope</span> <span word="into">into</span> <span word="the">the</span> <span word="stratosphere">stratosphere</span> <span word="to">to</span> <span word="study">study</span> <span word="the">the</span> <span word="cosmos">cosmos</span> <span word="and">and</span> "<span word="observe">observe</span> <span word="wavelengths">wavelengths</span> <span word="of">of</span> <span word="light">light</span> <span word="that">that</span> <span word="aren">aren</span>'<span word="t">t</span> <span word="visible">visible</span> <span word="from">from</span> <span word="the">the</span> <span word="ground">ground</span>," <span word="NASA">NASA</span> <span word="says">says</span>.</p><p>美国航空航天局说，<span word="ASTHROS">ASTHROS</span>（亚毫米波长高光谱分辨率观测的天体物理平流层望远镜）是一个气球，携带望远镜进入平流层研究宇宙，并“观察地面上看不到的波长”。</p><p><span word="A">A</span> <span word="gondola">gondola</span> <span word="will">will</span> <span word="be">be</span> <span word="used">used</span> <span word="beneath">beneath</span> <span word="the">the</span> <span word="balloon">balloon</span> <span word="to">to</span> <span word="carry">carry</span> <span word="the">the</span> <span word="instrument">instrument</span> <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="the">the</span> <span word="telescope">telescope</span>, <span word="which">which</span> <span word="is">is</span> <span word="made">made</span> <span word="up">up</span> <span word="of">of</span> <span word="an">an</span> <span word="eight">eight</span>-<span word="foot">foot</span> <span word="antenna">antenna</span> <span word="and">and</span> <span word="several">several</span> <span word="mirrors">mirrors</span>, <span word="lenses">lenses</span> <span word="and">and</span> <span word="detectors">detectors</span>.</p><p>气球下面有吊篮，装有器械和望远镜，望远镜上有八英尺天线和几个镜子、透镜和探测器。</p>
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