美国的 国家地理频道 ( NGC )的成功经验值得我们借鉴和参考。 NGC 是美国国家地理协会与NBC和办的一个频道，该频道的特点是知识性和教育性相结合。
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CNN，品质无保证；NGC(国家地理)，室内。主要执行下列功能：jcm23hs登记和管理用户资料？
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NGC Asia 国家地理亚洲频道
NGC HD 国家地理高清频道
WII NGC 原装游戏机配件
NGC Fluid 壳牌NGC
NGC 宝宝的科学 NGC Science of Babies
NGC 北极熊 NGC The Great White Bear
Mario Kart NGC 玛丽奥赛车NGC
NGC 葡萄酒之争 NGC Inside Battle Of The Wines
·2,447,543篇论文数据，部分数据来源于NoteExpress
ABBREVIATION for New General Catalogue of Nebulae and Clusters of Stars; a catalogue in which over 8000 nebulae, galaxies, and clusters are listed numerically 星群总录
Image: Composite image of galaxy NGC 3115.
图片名称：NGC3115星系的合成图像。
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NGC 7380 was discovered by Caroline Herschel in 1787.
NGC 7380于1787年由卡罗琳·赫歇尔发现。
NGC 4731 itself is well over 100, 000 light-years across.
NGC 4731本身的直径超过10万光年。
Like virtually every other galaxy in the universe, the Galaxy NGC 4845 has a central black hole.
FORBES: Scientists Catch A Black Hole Munching On A Giant Planet
We even get to see a (relative) close-up of a "barred spiral galaxy" (above) called NGC 1365.
ENGADGET: DECam: Gazing deep into the final frontier in search of dark energy
In the galaxy NGC 1277, astronomers have discovered a black hole with the mass of 17 billion suns.
FORBES: Astronomers Find One Of The Biggest Supermassive Black Holes Yet
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