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鱼儿2008 发表于 2014-1-9 20:42 
% u( A* G+ {' U* R8 X8 Y# f* E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 . h$ R8 j8 v7 O g- |
REGINA - 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.0 f/ }& {" m( W, E
3 J [/ W. C6 X7 e. [: MRuth 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.3 h3 S) X% M0 g2 H; [# U
- [# t/ e& m0 m/ Z( Z: LSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.; k3 Z) G/ Q% x/ D) v0 k# k( |- t0 E: S
+ m0 N2 n! F% t, d3 M, fThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.* h& ?7 V: u2 l6 ~: y1 W+ T
' x; F b; z4 W" L3 P8 xShe 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.! M' C# m& S0 E9 e3 {6 Z# @ X0 O
+ R" @5 {7 D5 W* t# kThere hasn't been a northern lights phenomenon like this in a year or two, she said.
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4 S' W, t. y# n5 G4 t2 ]8 l ESky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.
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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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