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鱼儿2008 发表于 2014-1-9 20:42 . ], w' B4 s$ Z$ |3 c4 @
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 1 F8 `' p: F% ]" Q- \; ~
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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+ G; M6 _8 m$ U ]( x" eRuth 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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" i& u/ `4 D4 a- S* HSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.+ o; `: Q0 C$ ^! _
, I: Q0 O# e- cThis 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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% |3 I# B# D7 b! [, A1 EThere hasn't been a northern lights phenomenon like this in a year or two, she said.# }# g% _, t! x3 I
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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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