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tiffany italia-Mysterious lights spotted in sky across Southwest

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kelin45955 发表于 2013-9-2 12:43:54 | 显示全部楼层 |阅读模式
Mysterious lights spotted in sky across Southwest,tiffany italia
LOS ANGELES  A brilliant bright light seen streaking over the Southwestern sky Wednesday night was most likely a fireball  a fragment of an asteroid that entered Earth's atmosphere,tiffany online, a NASA scientist said.
"We can't say 100 percent,"said Don Yeomans,tiffany milano, manager of NASA's NearEarth Object Program,tiffany, "but it's almost certain that the object was a fireball" or very bright meteor,tiffany outlet, "the size of a basketball or baseball that likely disintegrated before it hit the ground."
The bluishgreen color suggests the object had some magnesium or nickel in it, Yeomans said. Orange is usually an indication it's entering earth's atmosphere at several miles per second,tiffany milano, a moderate rate of speed.
Federal Aviation Administration spokesman Ian Gregor confirmed that there were no aircraft incidents reported in the Western region..相关的主题文章:

  
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