Sun

Sunrise & Sunset Times

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Sun Articles

Moon

Moonrise & Moonset Times

Moon Phases In Your City

Moon Articles

Solar & Lunar Eclipses

Eclipse Lookup

Solar & Lunar Eclipses Worldwide

Partial Lunar Eclipse Jul 16/17, 2019

Watch a recording of the LIVE stream!

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Mobile App: Solar & Lunar Eclipses

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The Sky Tonight

mars iconPlanets Visible Tonight

jupiter icon Distance, Brightness, and Size

saturn icon Planet Sizes and Order

Equinox & Solstice

Astronomical Season Calculator

Vernal Equinox|Autumnal Equinox

Summer Solstice|Winter Solstice

Astronomical Seasons Articles

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Meteor Showers: When Can You See Shooting Stars?

Meteor Shower Sky Map

Illustration of shooting stars

Cosmic Events 2019

Maps & Apps

World Maps
Day and Night World Map App - iPhone and iPad

iOS App: Day & Night World Map