 鲜花( 223)  鸡蛋( 0)
|
鱼儿2008 发表于 2014-1-9 20:42 , h" p* z, y b( N& x
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 . F# v3 E5 L2 W) u" {1 v
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.( R5 r8 U# P. t# Y% g
; Y. p- p1 `0 q1 |Ruth 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.1 r6 v0 k$ Y3 L7 F; I9 l
5 G0 h2 g/ K7 r
Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.
; y' ~, H1 u) _
; @, ^: r7 [: o' d* `# RThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.
. s6 u, [* B5 t( i1 p9 i, f+ f' x, l6 W. v" i( G2 h4 ]
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.8 w3 [& `: a, ?6 f- k
8 s a- j8 W# C- sThere hasn't been a northern lights phenomenon like this in a year or two, she said.) C; h& A2 t& q9 c
: \, t& v9 p/ @1 T" ?& }
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.
; F+ M4 g1 o K) `4 k! g# c9 o |
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
|