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鱼儿2008 发表于 2014-1-9 20:42 6 X6 Q& x4 F, C9 S4 \. H
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 . i$ ~) j. _9 P) z/ ]3 K: k
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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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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% n( [5 u/ F& l# R, G9 HThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.. T/ S1 n, V7 F9 Q8 i5 x
& w/ r6 C. U- d% V9 _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.# G+ n+ ~; r* b. C% y& c' I6 S- P
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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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! I" k' @+ ~( d. p% ASky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.; {* S& r) _% {( Z8 } m4 I& Q/ Z
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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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