 鲜花( 223)  鸡蛋( 0)
|
鱼儿2008 发表于 2014-1-9 20:42 $ n) V9 t- W B3 K g2 [# I
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
. g1 V! l1 D3 h- sREGINA - 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.7 A( [/ r+ I" i8 _1 d
/ p5 L- \1 a% _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 n f2 Z R4 W" [
' m9 ]7 U# n7 G/ d# f" G- K( ESuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.
/ e' M/ L, K% e% @2 R+ Q/ i4 J3 Q# j O8 k: W( T
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.
4 w& H3 @9 H/ V* {: w7 R, d7 |3 ~, H- x
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* j) i3 {0 k5 A# N
7 n5 |9 n) J: w I2 i) [There hasn't been a northern lights phenomenon like this in a year or two, she said.
2 y U9 o9 e K T+ h: A' P
) J X6 V, ^, \6 z0 ~4 l# D! BSky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.1 ?0 q# Q" _# ~! w
|
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
|