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鱼儿2008 发表于 2014-1-9 20:42 
$ [5 d, H( ]' \9 L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 $ y- e; u" p0 r; j. o3 j' M
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.2 [$ d( F6 ~' B2 Z# s6 X
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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.% U& O' T# [ }, U4 o2 M
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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.- L; \! \+ H! L0 L( ^% k: y
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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.1 L; N2 X: q* z% J
8 n# e }; i/ E5 w- t, J: C# U$ YShe 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.& b' J; K: `' w1 s
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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.) V% R9 w& @/ l4 |4 r; D
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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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