 鲜花( 223)  鸡蛋( 0)
|
鱼儿2008 发表于 2014-1-9 20:42 6 Z( S3 a* E6 H3 c1 `' ?2 z& a; k
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 ( m1 p( i- M7 F5 I5 R) g; f
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.2 L0 t' {: L6 p
* Z% N" A- n$ j7 A2 }
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.; q7 h# @8 Y$ T, y# k) K
) X1 f) U0 n+ w% X
Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.7 w; j( l7 H& v* |/ E
. ?8 [" _8 C" w6 @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.9 d( b6 ^0 E. |' }: F
( ?% G1 V6 Q3 w. D" T
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.
& h w. h* c% Q6 l
6 ~, t/ Y- |+ x4 VThere hasn't been a northern lights phenomenon like this in a year or two, she said.
. C. g; }% T1 R; N j
+ c3 M' G) w# P# m0 Y: r: E! B0 K5 sSky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.
6 o: H4 l8 `+ N" N/ G" Q |
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
|