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鱼儿2008 发表于 2014-1-9 20:42 & Q4 o$ Q5 }5 f9 F9 [7 r! J
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 * w6 I: t4 U5 T- K! \3 W0 x# 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.1 {! P3 o t8 ^; R1 j
# k) ]! g- V1 u% j: a* o/ DRuth 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. O0 X5 l: i% s% H4 T; m
1 {6 r& T: h$ q6 P' h% b3 uSuch 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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; @9 S f: X0 c1 r+ k# U- ^This 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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]* y: f6 }/ e( x- t. zShe 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.8 _8 |$ V: n9 V, V/ ]9 |9 K/ T
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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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v4 q- `# K0 O" z& FSky-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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