 鲜花( 223)  鸡蛋( 0)
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鱼儿2008 发表于 2014-1-9 20:42 
$ l _- z- i$ k: z8 o! K2 s; a- n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 b2 p9 l o, }6 ]3 qREGINA - 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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' A* ]3 q$ F& p6 }8 ^1 tRuth 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. |7 \" A4 j( i4 P2 a) c
- t$ O. g! ]& {& i5 Q) @+ g( x N8 QThis 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 ~. Y% r* b+ s- x9 [0 s
4 g4 b& C% y& V& N+ S0 V8 t& E. SShe 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.3 d* K& P+ { f' c- I9 G/ N" ?
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There hasn't been a northern lights phenomenon like this in a year or two, she said.. |; b/ p6 M* t9 M5 _0 j/ T9 d
- r A) F; C7 O" r `2 G. ESky-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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