Linked from

The 18 pages that link to Twilight, each with the reason it gives.

• Polar nightRelated: Twilight can brighten the sky during polar night even when the Sun never rises.

• HorizonRelated: Its stages are defined by the Sun’s angular distance beneath the horizon.

• SunriseRelated: Morning twilight precedes the Sun's visible appearance.

• Altitude (astronomy)Related: Solar altitude defines civil, nautical, and astronomical twilight.

• Naked-eye astronomyRelated: Twilight controls when bright planets, the Moon, and stars become visible.

• Noctilucent cloudRelated: The contrast between dark ground and sunlit upper atmosphere makes the clouds visible.

• Diffuse sky radiationRelated: Scattered sunlight can illuminate the sky and surface after direct sunlight has disappeared.

• MorningRelated: Morning twilight begins before sunrise and gradually brightens the sky.