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鱼儿2008 发表于 2014-1-9 20:42 ! t0 O I" \; l! b
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 3 y; j' r% {2 G' h) y
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.. {7 C0 }' Q- U: d
; O4 s$ U- j$ F3 nRuth 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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5 H: J& x3 @* }9 q/ H4 s, z1 kSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.4 }. d% x ~1 l1 U- J: `" _, G# R
- y* n* C. s6 y' LThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.* N/ c4 E: t8 S$ }' |- e* d
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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.7 a: g1 Z- {* v' k- o
" c5 Y+ n4 x* ~8 c4 A* I7 ZThere hasn't been a northern lights phenomenon like this in a year or two, she said.
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: S, E! Q& r2 ]) A& YSky-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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