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鱼儿2008 发表于 2014-1-9 20:42 " o+ ~7 [5 A n9 J( B% x( 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 ' [% Z4 T& Y m9 L: N
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./ {9 ~* [$ Z) J5 b
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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.
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, z4 w7 h# M- v \5 Y h( xThis 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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, @( s1 a% i/ EShe 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.! \3 l6 Z. U. j
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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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4 s" w. V( Z& }" A/ }) x4 ~) QSky-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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