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鱼儿2008 发表于 2014-1-9 20:42 $ ~3 Z x! J; m8 m$ s
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
7 Z% C, M v% @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.! E7 D+ {, i! r ] y9 {
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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.2 O9 @# h( B7 E2 c/ ]7 g
# P' T: K( ]- [# rSuch 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 k+ y9 T! M8 V: RThis 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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. Q9 b8 j9 M2 MShe 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.
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There hasn't been a northern lights phenomenon like this in a year or two, she said.( s& B% @5 r5 D2 y; L
# @3 W% a- ?: u- DSky-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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