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鱼儿2008 发表于 2014-1-9 20:42 . Z, Y, @& u# O5 C# u
极光一般持续多久?等楼主通知后出发赶得及吗?没见过的人很期待滴说
6 F, ]8 f0 ~0 M7 K6 tREGINA - An intense burst of energy from the sun was heading towards Earth on Thursday and was expected to make for spectacular conditions to see the northern lights across Canada.
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Ruth Ann Chicoine with the Canadian Space Agency said a spot on the sun exploded Tuesday in what is known as a solar flare and sent a coronal storm cloud our way.
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Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.
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8 o+ G; N% ^& |3 _; y' X7 {3 nThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth., N6 \$ D5 x l# i; ?/ E- R
$ f+ I0 U8 Q1 D$ Z% C* s, ~% BShe said a nationwide alert had been issued, meaning even southern areas could see the northern lights Thursday night if the storm hit as hard as predicted.; [( z$ F3 K" G& |# ?2 q5 [
5 h" ^$ K7 f' JThere hasn't been a northern lights phenomenon like this in a year or two, she said.
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Sky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck./ c" p" D D$ U: g
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鲜花鸡蛋JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下 JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下
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