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鱼儿2008 发表于 2014-1-9 20:42 
- m0 `* Q1 _' W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
; M3 E) @, R2 x6 t' g8 hREGINA - 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.2 } V- e* A: I( {
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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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$ g* m8 L. h! ^, NSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.0 e. ?/ b8 m' i( O2 ?/ `
4 c+ p1 p6 Q' ~1 `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.
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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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1 s: E! Y# g' \' T3 O) @There hasn't been a northern lights phenomenon like this in a year or two, she said.& d& ~2 w- o: N
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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.4 W/ T3 y2 r: Y1 q2 k
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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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