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鱼儿2008 发表于 2014-1-9 20:42 3 D& A: Z5 Q# @6 n# a% `* G
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 {/ f7 ]
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.
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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.
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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." D- S( R" r* }1 m5 S
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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.4 s: u1 I* u7 V1 I1 {
" A: \: C. y# E$ j1 U" DThere hasn't been a northern lights phenomenon like this in a year or two, she said.( G) o6 _3 m! R1 Y, p; W4 s- \
, ` U; g1 [8 w) E+ ]- ]1 tSky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.) T/ O1 w% s0 i0 d0 A7 f
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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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