NASA又搞了个大资讯 4.37光年外有另一个地球
<p>去年，<span word="NASA">NASA</span>真的搞了不少大资讯，先是宣布超级地球确实存在，紧接着宣布他们找到了一颗与地球十分相似的星球，叫做“开普勒452-<span word="b">b</span>”（<span word="Kepler">Kepler</span> 452-<span word="b">b</span>），现在又一个宜居星球被发现了——</p><p><span word="Researchers">Researchers</span> <span word="have">have</span> <span word="confirmed">confirmed</span> <span word="the">the</span> <span word="existence">existence</span> <span word="of">of</span> <span word="a">a</span> <span word="rocky">rocky</span> <span word="planet">planet</span> <span word="named">named</span> <span word="Proxima">Proxima</span> <span word="b">b</span> <span word="orbiting">orbiting</span> <span word="Proxima">Proxima</span> <span word="Centauri">Centauri</span>, <span word="the">the</span> <span word="closest">closest</span> <span word="star">star</span> <span word="to">to</span> <span word="our">our</span> <span word="sun">sun</span>, <span word="according">according</span> <span word="to">to</span> <span word="a">a</span> <span word="new">new</span> <span word="study">study</span>. <span word="It">It</span> <span word="is">is</span> <span word="the">the</span> <span word="closest">closest</span> <span word="exoplanet">exoplanet</span> <span word="to">to</span> <span word="us">us</span> <span word="in">in</span> <span word="the">the</span> <span word="universe">universe</span>.</p><p>一项最新研究称，研究人员已经确认有一个名为<span word="Proxima">Proxima</span> <span word="b">b</span>的岩石星球的存在，其轨道围绕离太阳最近的比邻星。这是宇宙中离我们最近的外星球。</p>
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