 鲜花( 223)  鸡蛋( 0)
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鱼儿2008 发表于 2014-1-9 20:42 
: H* s, H7 r4 p3 a7 G. Q' P+ s# V2 i1 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
: m7 ^9 U. A+ R& r% WREGINA - 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.- Z6 ]; K# Z, T( @' p
- o# i ^# n! N. `. iRuth 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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/ _3 Q* {4 _ J; @1 DSuch 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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X0 w% ?/ p2 Q9 P 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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. ?8 P$ t3 \9 u5 M- CShe 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.( ]- y9 v# n R+ a
# G$ g; P3 B+ ^) n% R. NThere hasn't been a northern lights phenomenon like this in a year or two, she said./ w5 ^% ?7 l) [6 _" j$ Z
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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.1 A6 h8 @7 L3 y, a9 ]+ }; D
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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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