| VLBI network： A security net for lunar exploration |
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| 摘 要： | 1 March, 2009 witnesses the solemn, spectacular and somewhat sad ending of the lunar flight of Chang＇e-1. After orbiting the Moon for 494 days,the first China-made lunar orbiter, named after a beautiful fairy in Chinese mythology, culminates her perfect journey with a last dance, a controlled crash to lunar surface at 1.50°S 52.36°E at 16：13 GMT＋8.
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| 关 键 词： | 月球探索 甚长基线干涉 测量网络 安全网 嫦娥一号 月球飞行 月球表面 标准时间 |
VLBI network: A security net for lunar exploration |
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| Authors: | SONG Jianlan |
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| Abstract: | 1 March, 2009 witnesses the solemn, spectacular and somewhat sad ending of the lunar flight of Chang'e-1. After orbiting the Moon for 494 days, the first China-made lunar orbiter, named after a beautiful fairy in Chinese mythology, culminates her perfect journey with a last dance, a controlled crash to lunar surface at 1.50°S 52.36°E at 16:13 GMT+8. |
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