 鲜花( 223)  鸡蛋( 0)
|
鱼儿2008 发表于 2014-1-9 20:42 
* R0 [6 I0 c, p2 w$ C C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 * c) N) |) j2 b3 {8 D& F' G1 x |7 @
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.
* H8 e# ~ k* g$ i6 n6 l* {# L# e# F$ i
& h+ p3 q2 K) K3 GRuth 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.
/ P* t, |+ V( _2 Y; E- E2 c8 q
j8 w' U! {; c$ V1 ?% USuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.! J% }4 G. n, R0 Q q1 A3 l
8 M- c% F8 o9 `+ [( s
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.
1 ~: p* `2 f, u
# u# }+ G \# _9 d! h' pShe 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 r9 N, m$ j# ]. [& K
; y* f0 L- |* Y) n; f
There hasn't been a northern lights phenomenon like this in a year or two, she said.. u7 f8 ]3 b% T I u0 `9 R; O7 o' `
, Y; f- N" u% b$ i3 o
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.5 U. `( g+ J( D9 Z H
|
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
|