オーロラ 极光 北极光 南极光
A natural atmospheric phenomenon that causes a pattern of colorful lights to appear in the [[night sky]].

Predominantly seen in high-latitude regions around the Arctic and Antarctic. Also known as the [b]northern lights[/b] or [b]aurora borealis[/b] in the Northern hemisphere and as the [b]southern lights[/b] or [b]aurora australis[/b] in the Southern hemisphere.

h4. Examples

* !post #3330737
* !post #6004621
* !post #1147132

h4. See also

* [[milky way]]
* [[night sky]]
* [[starry sky]]

h4. External links

* "Wikipedia: Aurora":[https://en.wikipedia.org/wiki/Aurora]
aurora