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鱼儿2008 发表于 2014-1-9 20:42 
6 x4 C. X( z% `4 u! @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
% U1 _; L9 U5 D( Z* ~9 FREGINA - 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.5 w1 @! f+ `* E7 S/ ^
1 s3 o' ?. q# M2 e6 o% URuth 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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Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.5 I7 b9 w% K4 v* p. u
+ k \; I5 ^2 l7 L% G: p5 Y% kThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.( T3 S. i9 N) I" Q1 I6 f
# c& }/ K6 o/ CShe 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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" q4 ~! \% Y" @0 rThere 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.
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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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