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鱼儿2008 发表于 2014-1-9 20:42 
( q* @3 i. S8 O: c' Y) z! A1 G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 , E* f0 O: Y# x i) S
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.3 ^& h1 O; b) a3 l
8 r9 o% _2 T( G4 @/ R, S6 F' |$ Y; PRuth 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.+ e9 Q! d z/ o; z3 I
* A& g" ` @2 ~6 E' {/ ]7 k2 [Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.! L; a8 Z& g" ? G& r
k/ R+ C' Y+ }" X$ j9 p5 cThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.
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4 B% Q/ q' ]5 K# U" F1 @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.
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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.& k( n& A3 s% Q1 z: X- s! l2 f
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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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