 鲜花( 223)  鸡蛋( 0)
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鱼儿2008 发表于 2014-1-9 20:42 - H# m4 s5 a4 I$ A/ t
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 1 f+ P; Z; `' h) |) B* i
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.& l0 q/ b1 X, f& G: @
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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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/ f% Z0 Z1 u( e" T; {9 DSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.1 H+ @. @4 M/ S- a( ?( m
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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.
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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.. `" Y: c' G- o" g* K) U
) T$ S j: }1 D4 p2 k9 {7 f$ mThere hasn't been a northern lights phenomenon like this in a year or two, she said.0 U, { o9 A3 I0 S, C$ H6 E
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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.8 ]% R& E/ W0 { H H" _: [& T
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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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