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德国科学家在银河发现超大的黑洞
(2008-12-11 08:30:00)
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杂谈 |
German astronomers say they have discovered
conclusive proof of a supermassive black hole at the heart of the
galaxy.
http://i2.cdn.turner.com/cnn/2008/TECH/space/12/10/supermassive.black.hole/art.blackhole.eso.jpg
The center of the galaxy is a "unique laboratory" for astronomical study.
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