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鱼儿2008 发表于 2014-1-9 20:42 0 L8 Z, F: W/ |" I- f
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 * y) a- s0 C0 e
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.
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V2 l* e5 P; k) H+ uRuth 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.- T! t1 G+ U, K$ v& @! j2 ]
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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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4 r: F; Q2 p1 S7 wThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.+ U- R5 s# N4 ?+ [" L7 ~
. I) ?! m5 Z. v1 [+ L( R% PShe 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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) B9 ~+ v: }# b+ U* }There hasn't been a northern lights phenomenon like this in a year or two, she said.
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Sky-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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