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鱼儿2008 发表于 2014-1-9 20:42 
3 n X; n5 k" ~. l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 : P+ i0 d& R9 r
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.! y; ^' P" w$ D4 h# L$ Z
& d' r* S* o3 Z7 b: W: cRuth 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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0 }' Y1 _ F8 F1 fSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.4 s+ w, |4 Y% S5 w/ S
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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.: \; U+ S# x: m5 x- |
. Y2 W/ K; V# ^3 m6 lShe 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.& V% A" I; E9 T5 C" H( e% ?
- M5 Y& x/ U3 v9 H$ WThere hasn't been a northern lights phenomenon like this in a year or two, she said.0 ?6 z/ I z i; o1 u9 j
. [* R k+ p3 g! Y( ~4 P1 rSky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.5 k$ s7 m0 m1 f6 `- S0 ~/ B
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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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