研究发现:银河系中或存在很多地球
<p><span word="The">The</span> <span word="analysis">analysis</span> <span word="of">of</span> <span word="the">the</span> <span word="first">first</span> 136 <span word="days">days</span> <span word="of">of</span> <span word="results">results</span> <span word="from">from</span> <span word="NASA">NASA</span>'<span word="s">s</span> <span word="Kepler">Kepler</span> <span word="telescope">telescope</span> - <span word="launched">launched</span> <span word="with">with</span> <span word="the">the</span> <span word="aim">aim</span> <span word="to">to</span> '<span word="search">search</span> <span word="for">for</span> <span word="habitable">habitable</span> <span word="planets">planets</span>' - <span word="has">has</span> <span word="ignited">ignited</span> <span word="furious">furious</span> <span word="debate">debate</span> <span word="over">over</span> <span word="the">the</span> <span word="idea">idea</span> <span word="of">of</span> <span word="intelligent">intelligent</span> <span word="life">life</span> <span word="in">in</span> <span word="space">space</span>.</p><p>之前关于美国宇航局开普勒号太空望远镜的前136天的分析引发了关于太空是否有高智商生命存在的讨论。这架望远镜设立的目的即是寻找适合居住的另一个星球。</p><p><span word="Kepler">Kepler</span>'<span word="s">s</span> <span word="scans">scans</span> <span word="have">have</span> <span word="found">found</span> 1,235 <span word="extrasolar">extrasolar</span> <span word="planets">planets</span> <span word="in">in</span> <span word="the">the</span> <span word="Cygnus">Cygnus</span> <span word="constellation">constellation</span> <span word="of">of</span> <span word="our">our</span> <span word="own">own</span> <span word="galaxy">galaxy</span>, <span word="the">the</span> <span word="Milky">Milky</span> <span word="Way">Way</span>.</p><p>开普勒号发现了1235个在天鹅座，太阳系以外的星座，但是他们都属于银河系。</p><p><span word="A">A</span> <span word="new">new</span> <span word="study">study</span> <span word="concludes">concludes</span> <span word="that">that</span> 1.2 <span word="per">per</span> <span word="cent">cent</span> <span word="of">of</span> <span word="stars">stars</span> <span word="in">in</span> <span word="our">our</span> <span word="galaxy">galaxy</span> <span word="could">could</span> <span word="have">have</span> <span word="a">a</span> <span word="planet">planet</span> <span word="that">that</span> <span word="could">could</span> <span word="support">support</span> <span word="life">life</span> - <span word="more">more</span> <span word="than">than</span> <span word="a">a</span> <span word="billion">billion</span> <span word="worlds">worlds</span> - <span word="and">and</span> <span word="that">that</span> <span word="the">the</span> '<span word="core">core</span>' <span word="of">of</span> <span word="our">our</span> <span word="galaxy">galaxy</span> <span word="might">might</span> <span word="be">be</span> <span word="richest">richest</span> <span word="in">in</span> <span word="these">these</span> <span word="planets">planets</span>. <span word="Earth">Earth</span> <span word="lies">lies</span> <span word="further">further</span> <span word="out">out</span>, <span word="nearer">nearer</span> <span word="the">the</span> <span word="galactic">galactic</span> '<span word="rim">rim</span>'.</p><p>新的研究总结出说银河系中1.2%的恒星都是有一个行星能够居住的，在银河系中心位置的可能是各方面条件都最好的。其实地球远离这个中心，甚至都到了银河的边缘了。</p><p><span word="The">The</span> <span word="rapid">rapid</span> <span word="formation">formation</span> <span word="of">of</span> <span word="planets">planets</span> <span word="at">at</span> <span word="the">the</span> <span word="galaxy">galaxy</span>'<span word="s">s</span> <span word="core">core</span> <span word="would">would</span> '<span word="outweigh">outweigh</span>' <span word="the">the</span> <span word="negative">negative</span> <span word="effects">effects</span> <span word="of">of</span> <span word="repeated">repeated</span> <span word="supernova">supernova</span> <span word="explosions">explosions</span> - <span word="providing">providing</span> <span word="a">a</span> <span word="haven">haven</span> <span word="for">for</span> <span word="life">life</span>, <span word="say">say</span> <span word="researchers">researchers</span>.</p><p>据研究者说，在银河系中心，迅速的行星的形成也许带来的好处更多。例如重复的超新星爆炸将会为我们带来另外的居住空间。</p>
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