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Astronomy

  • What is a Blue Moon?

    July brings two full Moons. Is one a Blue Moon? Find out in Bob Berman column, "This Week's Amazing Sky."

    Blue Moon July 2015

Rise & Set

Today's Sun

Sunrise

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Sunset

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Today's Moon Phase

Moonrise

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Moonset

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Moon Question of the Day

What do the phrases "Moon rides high" and "Moon runs low" in the Almanac mean? More

Moon Folklore of the Day

If the new moon is far north, it will be cold for two weeks ; but if it is far south, it will be ... More

Astronomy Blog

Meteor Showers

Meteor Shower GuideCatch a star! See meteor showers dates for 2015 —plus viewing tips.

Tide Predictor

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.

Sky Watch


Each month, we highlight what's happening in the skies—including bright planets, conjunctions, and meteor showers. Read Sky Watch.

See the Northern Lights!

Experience nature’s most spectacular night show! See the Northern Lights with the Almanac! Click here to learn more.

Sky Maps (Star Chart)

Sky Map JULY
Get free, printable Sky Maps (Star Charts) to find your way around the night sky.
View Sky Maps for JULY.

Eclipse Dates


Which eclipses are visible where you live? Check the 2015 and 2016 Eclipse Dates.


2015 Special Edition Garden GuideCooking Fresh with The Old Farmer's AlmanacThe Almanac Monthly Digital MagazineWhat the heck is a Garden Hod?
Forums

Astronomy Forum

Find like-minded people and friendly discussion. Click on the links below to read recent topics and to post comments.

See more posts in the: Astronomy Forum

  • Lunar crescents following new Moon (Orion)
    Thank you for making Bob Berman's excellent article available from the 2011 Old Farmer's Almanac. To find Bob Berman's article. First, under the Astronomy option: Go to Moon...
  • Angle of the Sun (Marybeth Shipley)
    Hello! I was wondering why the angle of the sun is different in Autumn than in Spring. The Azimuths are the same, but in Autumn the shadows are longer and the light seems...
  • ask jupiter? (mamakat)
    does anyone know what happened to her thread for best surgery dates? i can no longer put off knee replacement and have run out of time so i must get it done next month. i have no...
  • Colors around Moon (hollybattle)
    I remember reading in the almanac what it means when you seen blue or other colored auras around the moon, but I can't remember what it said. Can anyone bring me up to date with...