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鱼儿2008 发表于 2014-1-9 20:42 ( e/ ?2 L2 N0 Z# t4 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
, B) |! S* t2 @5 _( NREGINA - 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. ` [+ o, _, ]8 @
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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.+ y+ d+ |: H; D4 i5 X0 F% P1 F
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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.* V( c9 J1 G' e3 b' H( h3 o; `
" D0 D' l* _. [% P( \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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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.
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& M; ~6 M# r6 WThere 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.% [5 |; }) H" L) O% @" Q: m
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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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