 鲜花( 223)  鸡蛋( 0)
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鱼儿2008 发表于 2014-1-9 20:42 4 ]2 \; {6 a: |2 j2 A; b2 j
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
2 T& N+ f+ Y: i5 V% @; A5 sREGINA - 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.4 `/ P3 n+ x- r
6 s) a- H3 K5 Q( O! JRuth 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.6 K* Q% X, @% p# u, F
* q% x/ S8 {: p$ wSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.: T( [ e7 b$ l2 h
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This storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.9 u' {8 M+ x/ ~) S( }( s! }
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She 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.
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There hasn't been a northern lights phenomenon like this in a year or two, she said.* z* _# z' z5 j) |9 F e
: V2 T: v6 C# ^( HSky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.& n8 G% p, [0 y' U) s
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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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