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哈伯拍到奇異天體 彷彿太空入侵者緊盯地球
Oct 10th 2013, 03:53, by service.nownews@gmail.com (nownews)
〔大陸新聞中心/綜合報導〕哈伯望遠鏡拍到的畫面是一個太空版海市蜃樓,由前景星系團的引力場扭曲空間所致,導致背景中更為遙遠的星系團發生扭曲。這種效應被稱之為「引力透鏡」,能夠將來自遙遠星系的光線進行多次鏡像複製。 閱讀全文...
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