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鱼儿2008 发表于 2014-1-9 20:42 ) h4 m6 R" @# E$ K9 U3 q
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 k& ^; @7 b2 v: b" h; d) {
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.( b6 T8 D ~6 T
( |; N3 I" W$ ]) v6 @ b3 Y) hRuth 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 m e5 c! G4 Y# p9 F& C7 r
* \0 }; t+ b) a( g$ H4 F2 M3 vSuch 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.: P; ]& n* l' [3 [/ v0 x) P, i
& ]* M& ]" @9 J h" `( e! N% 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., _2 h6 z& n. W' a' E: [, f$ u
$ l# j h1 K8 Z: G9 o7 H3 vThere hasn't been a northern lights phenomenon like this in a year or two, she said.
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0 J; v. Q1 G$ ~, F- v% L" A" V/ 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.
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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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