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鱼儿2008 发表于 2014-1-9 20:42 
8 C* H. M) k6 J Z' j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 2 X- p& s/ j' u/ Y
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.! p# U' o- ^% d8 ~$ U) R+ p# a
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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.* ~9 p9 r: u! [: J) {% O+ S
& Q1 G5 o/ h2 QSuch 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." c' f: G; j3 }
6 R% X+ J. l" E/ yShe 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.! Z* p+ z" G, F. P- `/ N6 ~
! L6 N# i0 D' t3 fThere hasn't been a northern lights phenomenon like this in a year or two, she said./ P* ?6 M2 L$ S F; Q! \
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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.
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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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