 鲜花( 223)  鸡蛋( 0)
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鱼儿2008 发表于 2014-1-9 20:42 / z# ]. k! M% R
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 5 e3 b8 ^" ?8 b, n3 H
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.& I9 d3 Y2 T9 U. U8 i
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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.1 w I) K- r* ]6 i1 |& @7 v) S6 F, h
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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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5 u6 d0 M. ?2 A0 B7 H {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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. p+ u$ m. E" {8 L$ qShe 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.1 j. Z/ S5 q' H% [9 k
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There hasn't been a northern lights phenomenon like this in a year or two, she said.* G5 P0 K: i6 o+ P0 l% F! g% X
! ^" h1 H& R; W# e8 {2 e, vSky-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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