2016最震撼的6个科学事件
<p><span word="FIRST">FIRST</span> <span word="SPACE">SPACE</span>-<span word="TIME">TIME</span> <span word="RIPPLES">RIPPLES</span> <span word="DETECTED">DETECTED</span></p><p>发现第一个时空波</p><p><span word="A">A</span> <span word="hundred">hundred</span> <span word="years">years</span> <span word="after">after</span> <span word="Einstein">Einstein</span> <span word="predicted">predicted</span> <span word="their">their</span> <span word="existence">existence</span>, <span word="faint">faint</span> <span word="ripples">ripples</span> <span word="in">in</span> <span word="the">the</span> <span word="fabric">fabric</span> <span word="of">of</span> <span word="the">the</span> <span word="cosmos">cosmos</span> <span word="finally">finally</span> <span word="made">made</span> <span word="their">their</span> <span word="debut">debut</span>. <span word="Called">Called</span> <span word="gravitational">gravitational</span> <span word="waves">waves</span>, <span word="these">these</span> <span word="ripples">ripples</span> <span word="are">are</span> <span word="created">created</span> <span word="by">by</span> <span word="some">some</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="violent">violent</span> <span word="events">events</span> <span word="in">in</span> <span word="the">the</span> <span word="universe">universe</span>. <span word="Despite">Despite</span> <span word="their">their</span> <span word="extreme">extreme</span> <span word="origins">origins</span>, <span word="gravitational">gravitational</span> <span word="waves">waves</span> <span word="remained">remained</span> <span word="elusive">elusive</span> <span word="for">for</span> <span word="so">so</span> <span word="long">long</span> <span word="because">because</span> <span word="their">their</span> <span word="effects">effects</span> <span word="on">on</span> <span word="the">the</span> <span word="observable">observable</span> <span word="universe">universe</span> <span word="are">are</span> <span word="very">very</span> <span word="small">small</span>.</p><p>100年前爱因斯坦就预言了时空波的存在，宇宙结构中的虚弱波动终于登场了。这些波被称为引力波，是由宇宙中一些威力最大的碰撞造成的。尽管引力波的来源巨大，但它却沉寂如此之久，因为它对我们察觉到的宇宙的影响微乎其微。</p>
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