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鱼儿2008 发表于 2014-1-9 20:42 * ]! t8 N+ L" q& F7 g
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 2 M" s" ]% R" j6 [3 L* K8 t/ s
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.
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/ ^2 P3 B- }+ y0 ?& P5 \Ruth 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.
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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.
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1 q) {9 h8 l% S% UShe 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.+ I' I* p! T( _# B6 j7 U
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There hasn't been a northern lights phenomenon like this in a year or two, she said.* ?( u0 V5 A6 e/ M/ \8 W
8 a% @: O+ G, {* I. R qSky-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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