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鱼儿2008 发表于 2014-1-9 20:42 
" B' f7 J* }0 G" X/ m0 u9 m2 \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 [( A5 n+ ~+ S6 O6 n8 jREGINA - 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.0 \0 e3 g6 J) [/ |( Z0 d$ _' l
" j C" |* ]% v5 d" Z2 r+ ?5 DRuth 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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8 ^; z, o7 C5 S& \1 ASuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.& {% V$ H3 h% M+ v! @# Q5 z1 f5 G
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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.0 r! f1 p/ f2 V
* E0 _ T: a5 m' h% D/ Y" RShe 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.. ?9 j2 O" A# n6 O* g6 o7 E
- z. [& d4 J( i4 Z7 kThere hasn't been a northern lights phenomenon like this in a year or two, she said." g' `* }0 H; y f- K' V
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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.0 O2 G' p( n! }* x3 U( p
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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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