Astronomy: Moon, Sun, & Planets

Sun & Moon Rise and Set

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Today's Sun

Sunrise

Sunset

Moonrise

Moonset

Moon Question of the Day

Is it true that the weather changes (good to bad, bad to good) at the full Moon? More

Moon Folklore of the Day

A new moon on Saturday or Sunday is bad luck and predicts rain. More

Sky Watch for May

Go stargazing! Here are the night sky highlights for May.

Sky Map for May

Free, printable star chart for May 2016. See sky map.

Eclipse Dates

See which eclipses will be visible across North America. See 2016 Eclipse Dates.

Meteor Showers

Catch a star! See meteor showers dates for 2015 —plus viewing tips.

Tide Predictor

With the Tide Predictions Calculator, find high and low beach tides for any location in the U.S. and Canada for any date.