 鲜花( 223)  鸡蛋( 0)
|
鱼儿2008 发表于 2014-1-9 20:42 6 u" V3 I z1 K; T
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
1 {+ m& m, V- c$ o- LREGINA - 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.: M- e: R! v3 p- r u3 i' |, H
* y: b7 ]5 P; d$ W( i, s
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.$ r1 C2 q: s7 k' D$ P0 F! e$ C, g
* T# [% s9 A+ f) C! ]/ `Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.
1 h6 i# ?- o/ m: X+ a" F* N. e- O% z; b/ T" p
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.
$ O3 e1 m$ `! w- M) |2 }2 m
9 Z+ C: \" M% A1 VShe 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.
" N. k% s$ S; V4 p" n# c, s7 m! f. A& z! _6 {1 E. f
There hasn't been a northern lights phenomenon like this in a year or two, she said.
( N8 n& X9 F4 Y- D# G( Q* B
& v6 c4 @1 f. _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.
3 ?* I2 F* }5 \' k 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
|