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鱼儿2008 发表于 2014-1-9 20:42 
, V V# l' b s: x+ N9 w4 {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 3 H8 a% F$ G0 P: B
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 Q& B' ^" o4 c _& Z
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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.% n5 g5 E0 h( v8 y
: K- M( J: u) n) \ s+ YSuch 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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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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3 ^4 E1 y2 B) @* T/ T4 W# ^There hasn't been a northern lights phenomenon like this in a year or two, she said.' _$ H. ]9 r. `6 j7 N: w
; k) c4 Z0 s8 p& Y" zSky-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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