 鲜花( 223)  鸡蛋( 0)
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鱼儿2008 发表于 2014-1-9 20:42 7 t+ @7 k2 u) _, {' C3 {4 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
6 r; x6 k" g* @. Z7 p! _( 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.+ r% [! @. o, E3 f. o
+ O) D6 J! C# N3 E6 U+ Q" YRuth 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. p0 B' L* c$ f* z
/ @) k( ?9 P; N# l3 V- v. b) RSuch storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.0 Q$ N5 B9 l0 l" ~/ A' t
1 \" U" P2 K" k: G; BThis storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.' v9 |6 F4 O' c+ F# o
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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.( o0 Y, y8 m. j9 A$ m$ p
& t2 B/ }+ Q+ H. Q0 f3 D. c3 @There hasn't been a northern lights phenomenon like this in a year or two, she said.+ v( U3 p# }, X, u# C
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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.
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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
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