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鱼儿2008 发表于 2014-1-9 20:42 4 L. V+ L$ z& E
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
- m' D/ h0 i5 q5 r8 q5 F+ LREGINA - 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.5 q3 c, u% m) p; x( U$ w
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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.2 I" m% X7 _7 s# |2 U0 ?' X
* W- u# ^2 h8 vShe 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.
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B3 @7 u1 P4 ^$ d# p; a* T. F I3 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." G% T0 u9 F1 j& J
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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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