11年来最长月全食明日凌晨开始：或见血红月亮
<p><span word="Stargazers">Stargazers</span> <span word="and">and</span> <span word="astronomers">astronomers</span> <span word="will">will</span> <span word="be">be</span> <span word="looking">looking</span> <span word="to">to</span> <span word="the">the</span> <span word="sky">sky</span> <span word="in">in</span> <span word="the">the</span> <span word="early">early</span> <span word="hours">hours</span> <span word="of">of</span> <span word="tomorrow">tomorrow</span> <span word="morning">morning</span> <span word="as">as</span> <span word="the">the</span> <span word="Moon">Moon</span> <span word="becomes">becomes</span> <span word="blood">blood</span> <span word="red">red</span> <span word="in">in</span> <span word="the">the</span> <span word="longest">longest</span> <span word="total">total</span> <span word="lunar">lunar</span> <span word="eclipse">eclipse</span> <span word="in">in</span> <span word="more">more</span> <span word="than">than</span> <span word="a">a</span> <span word="decade">decade</span>.</p><p>北京时间明日凌晨2时24分，我们可以观测到近11年来时间最长的月全食，届时月亮会变成血红色。</p><p><span word="Fred">Fred</span> <span word="Watson">Watson</span>, <span word="the">the</span> <span word="astronomer">astronomer</span>-<span word="in">in</span>-<span word="charge">charge</span> <span word="of">of</span> <span word="the">the</span> <span word="Anglo">Anglo</span>-<span word="Australian">Australian</span> <span word="Observatory">Observatory</span> <span word="in">in</span> <span word="New">New</span> <span word="South">South</span> <span word="Wales">Wales</span>, <span word="says">says</span> <span word="a">a</span> <span word="total">total</span> <span word="lunar">lunar</span> <span word="eclipse">eclipse</span> <span word="occurs">occurs</span> <span word="when">when</span> <span word="the">the</span> <span word="Moon">Moon</span> <span word="passes">passes</span> <span word="through">through</span> <span word="the">the</span> <span word="Earth">Earth</span>'<span word="s">s</span> <span word="shadow">shadow</span>.</p><p>澳洲新南威尔士的英澳天文台的<span word="Fred">Fred</span> <span word="Watson">Watson</span>说，当月亮没入太阳的阴影时，就会发生月全食。</p><p><span word="Professor">Professor</span> <span word="Watson">Watson</span> <span word="says">says</span> <span word="the">the</span> [<span word="en">en</span>]<span word="refraction">refraction</span></p><p><span word="of">of</span> <span word="the">the</span> <span word="Sun">Sun</span>'<span word="s">s</span> <span word="rays">rays</span> <span word="through">through</span> <span word="the">the</span> <span word="Earth">Earth</span>'<span word="s">s</span> <span word="atmosphere">atmosphere</span> <span word="causes">causes</span> <span word="the">the</span> <span word="lunar">lunar</span> <span word="orb">orb</span> <span word="to">to</span> <span word="take">take</span> <span word="on">on</span> <span word="a">a</span> <span word="spectacular">spectacular</span> <span word="blood">blood</span>-<span word="red">red</span> <span word="colour">colour</span> <span word="during">during</span> <span word="totality">totality</span>.[/<span word="en">en</span>]</p><p>他说，月球反射的太阳光线通过地球大气层的折射，在地球上看，可能出现血红色。</p><p>"<span word="If">If</span> <span word="the">the</span> <span word="Earth">Earth</span> <span word="didn">didn</span>'<span word="t">t</span> <span word="have">have</span> <span word="an">an</span> <span word="atmosphere">atmosphere</span>, <span word="the">the</span> <span word="Moon">Moon</span> <span word="would">would</span> <span word="be">be</span> <span word="invisible">invisible</span> <span word="during">during</span> <span word="a">a</span> <span word="total">total</span> <span word="eclipse">eclipse</span> <span word="of">of</span> <span word="the">the</span> <span word="Moon">Moon</span> <span word="because">because</span> <span word="there">there</span> <span word="would">would</span> <span word="be">be</span> <span word="nothing">nothing</span> <span word="illuminating">illuminating</span> <span word="it">it</span>, <span word="but">but</span> <span word="because">because</span> <span word="we">we</span> <span word="have">have</span> <span word="an">an</span> <span word="atmosphere">atmosphere</span> <span word="you">you</span> <span word="get">get</span> <span word="this">this</span> <span word="quite">quite</span> <span word="eerie">eerie</span> <span word="red">red</span> <span word="glow">glow</span>, <span word="which">which</span> <span word="is">is</span> <span word="quite">quite</span> <span word="spectacular">spectacular</span>."</p><p>“如果地球没有大气层，月全食时我们会根本看不到月亮，但正因为有大气层的作用，我们才能看到这种红色月亮的奇观。”</p><p><span word="He">He</span> <span word="says">says</span> <span word="if">if</span> <span word="you">you</span> <span word="could">could</span> <span word="stand">stand</span> <span word="on">on</span> <span word="the">the</span> <span word="Moon">Moon</span> <span word="and">and</span> <span word="watch">watch</span> <span word="the">the</span> <span word="total">total</span> <span word="lunar">lunar</span> <span word="eclipse">eclipse</span>, <span word="the">the</span> <span word="view">view</span> <span word="would">would</span> <span word="be">be</span> <span word="even">even</span> <span word="more">more</span> <span word="dramatic">dramatic</span>.</p>
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