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鱼儿2008 发表于 2014-1-9 20:42 
9 ], K4 h, s* D8 j* J+ P# B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
, ]4 }5 ~8 Z# a+ B0 ^/ YREGINA - 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.
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4 u! q5 B& s* l, ]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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( ?) x& d5 K1 V' R9 J) oSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.( L* l5 M$ _, [) E& C
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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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; j, X0 _( A- AShe 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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$ N, @1 ?" Z# PThere 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.: H7 e' Q3 p: m2 q6 ~( c5 u/ S8 H7 q
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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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