 鲜花( 223)  鸡蛋( 0)
|
鱼儿2008 发表于 2014-1-9 20:42 " f: M0 i: ?" s2 F
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 ( o& ]* z& T7 W0 @9 s; z+ j
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.
# T' z% y! u' G& s* Q. C+ Z9 c5 G. P& ~
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.
5 p' F- P8 x1 y0 M2 V1 Z
6 b: m' v- n2 s' j9 HSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.( U/ t. `; S) m" Z j# ^5 _
% F8 S9 |. b% ?+ R% H% AThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.
6 d/ @, X8 g2 _, o0 S D7 l5 Z: _* c% o0 _! Q5 y# j& ]
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.+ ` L& ?3 R% c( M# Z$ [
Q5 @% z! e7 u
There hasn't been a northern lights phenomenon like this in a year or two, she said." W- n& P; v; }) }" Y
5 v3 v& L K2 w9 Y0 P% c; W
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.! l0 X" z( _: j s! q- c
|
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
|