 鲜花( 223)  鸡蛋( 0)
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鱼儿2008 发表于 2014-1-9 20:42 7 k1 S& W9 C5 K# l t
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 ) p K- I! G6 s$ Y: e" z
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.' E. T N! v3 L6 X) d% R
k% ]# q9 ]' x1 Q: ?! R( Y! \* Y7 ARuth 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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- _1 ~$ r* o' m/ \4 W0 E; V5 M7 eSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.% E; M8 z9 Q; V7 K
: Z. H- m8 [: qThis 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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$ u$ O [5 J- ^& o# q$ RThere 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.* N1 {8 @* ~0 [6 v6 \
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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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