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鱼儿2008 发表于 2014-1-9 20:42 7 c) x: c, X" ?% I# |
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 Y! q/ z; F) d( c$ {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.0 |" o8 }6 [; Y) V+ g; {! ^1 ` x3 x
& }/ A9 v U2 m5 f- 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.- a. a. \9 L5 R( F* X# L
% g% U" s y- d# i' V4 R9 _/ hSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.4 E* r. n O7 V: |2 X3 O) s
/ W5 c/ D* g' @# f5 d' g9 mThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.' G2 {0 I( h+ v" o
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She 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.) ~( }0 P1 t" R9 Z2 D
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There 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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