 鲜花( 223)  鸡蛋( 0)
|
鱼儿2008 发表于 2014-1-9 20:42 
7 l. T9 o1 U5 y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
" u" T5 r2 c5 I7 H r4 a1 uREGINA - 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.9 n: [6 y% F$ d X7 q
! {5 c% E, n* J7 q# g. J5 C
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.7 i6 X; t1 e5 v& w8 ?
6 z" ~1 @' I1 a- w+ }! q& ySuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.
( _' T k( p. ~/ W) H' e% e/ q/ x" J" m, C A
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.
" R3 C6 F! D! N, q$ u( I: G9 `! B" S. F1 i) P8 e8 x- c8 S7 w
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.: Z4 \+ @+ q. \) H, m6 ?" K
$ y3 b: |. n0 Z: |: A) j# o I
There hasn't been a northern lights phenomenon like this in a year or two, she said.2 l! i8 d/ E$ {+ q
4 I7 m# l' b: X3 q2 RSky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck." \( l i7 p! {8 Y$ R# \
|
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
|