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鱼儿2008 发表于 2014-1-9 20:42 # }1 E% f7 d* ?$ z9 l% U
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 ( k) Y7 I8 d: z4 H& y J
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.7 f# N$ _, v- e0 _/ s: X7 R" J
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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.' Z3 t" F$ Y* F% }5 v# E
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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.) l" I5 ]* k. K) G! v
" H& V5 l; _9 p6 @8 r2 dThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.% _8 l+ R3 Q1 C" X5 A1 U
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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.# E! `6 `" D. e6 U$ g
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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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8 @" z& j4 `9 c+ I! L lSky-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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