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Science: Northern Lights Discuss this eTheme

Learn all about the northern lights, also known as the aurora borealis. Topics include space weather, solar storms, and solar wind. View numerous photographs of the northern lights taken from earth and from space. There are also photographs of the aurora australis or the southern lights. Watch videos and listen to an audio clip of a NASA engineer.

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创建日期: 2001年11月09日 03:06 | 更新日期: 2012年10月02日 15:55