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鱼儿2008 发表于 2014-1-9 20:42 2 e) v, j3 r1 X: }- }1 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 / `) b/ o+ ~' j, j$ b: t
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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% E4 l4 R/ {2 A' l7 C' W& JRuth 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.3 m3 Q4 g5 `* h( q
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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.' J, |- e i2 P* Q( I: v2 g1 G
# S, a# T1 y2 @7 c# ]6 qThis 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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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.
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' N6 r( C- g$ V. |" I' ]2 uThere 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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