Arctic Circle (disambiguation)

Look up Arctic Circle in Wiktionary, the free dictionary.

Arctic Circle is one of the five major circles of latitude that mark maps of the Earth.

It may also refer to:

In the astronomy of the ancient Greeks, the "Arctic Circle" was an observer-dependent circle on the celestial sphere, centred on the northern celestial pole and tangential to the horizon, within which all the northern circumpolar stars lie.

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