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鱼儿2008 发表于 2014-1-9 20:42 . w J2 c( U3 U* ]. l5 M
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
A1 s6 f+ Z u p; HREGINA - 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.2 O+ j4 {) F1 ]5 l
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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 Z+ N v0 ?# ~! C
) v7 R; @0 @, X3 x# G% hSuch 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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9 u) p$ O, B4 L% b( f7 M+ p9 q5 AShe 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.5 A2 g! L- F, y4 @7 w
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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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2 S: ^& V4 G3 K" d3 \- O6 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.( ~5 E5 e% q7 l, I' J5 `
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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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