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鱼儿2008 发表于 2014-1-9 20:42 8 ]1 F* d( n% d! P% }, V; \
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 % |$ V @- u* [5 D7 s. e
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.! {; K7 f% l% Y1 W
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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.8 M5 q* Y2 j+ s0 r/ Z9 K
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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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! Z- v: ?; i, q1 `; K* SThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.% C4 e5 U6 t* \6 J- F) D4 i
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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.% x3 l7 M8 u! G& ?9 _
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There hasn't been a northern lights phenomenon like this in a year or two, she said.- s0 F2 q @% T$ n4 G5 Z8 l
" T% l' q- X" wSky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck. ]$ w8 Z7 ~, q m9 W3 T
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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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