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鱼儿2008 发表于 2014-1-9 20:42 
2 }& g6 o6 w# l) q- o5 ~3 p# T, M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
) w: E' t- [ `# [: mREGINA - 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.' `* s' Y+ h5 m( b$ F0 o r/ _
" ~5 T, [7 \4 O' R' B/ C* e9 ]) z( LRuth 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.+ t5 ]/ p- J# R1 p
: f2 K! s, z# y( ?4 F5 C* dSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.# U- [- i$ g6 I1 [ ]
! G( `2 f5 z3 ]! x2 q. z& pThis 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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9 n6 w4 n7 a# f7 {# y1 ^9 |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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1 ^' [; o) j2 ?% f6 VThere hasn't been a northern lights phenomenon like this in a year or two, she said.; ~1 B( w" |5 U0 C" {& }7 m
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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.' w9 g7 N( }, L! k" K
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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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