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鱼儿2008 发表于 2014-1-9 20:42 / O7 B$ L: U& z) J$ r4 p$ o
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* ?2 b3 d- e0 c4 G; e- A9 g
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.1 P7 F- z: F) J D1 y- s+ H
) {: p7 V( x5 U& A4 `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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. G0 W6 ?% A; h7 M! Z9 sThis 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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. g/ L5 C$ [- f, `* 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.0 B; ^& M, ?' Y5 x
# g: U: E" l* ~0 Q3 w6 ?* G( O# 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.& }# E+ I9 L! e1 F4 p
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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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