Astronomy Articles

In the latter half of 2010 Jupiter will be making it's brightest, closest appearance in over 45 years! Find out why Jupiter will be so close to Earth, and where you can see it! Then, check out our fascinating facts about Jupiter.

Here’s a little something deliciously arcane for those who long for the “simplicity” of life before computers . . .

Listed in the Astronomical Glossary of The Old Farmer's Almanac is the word Epact, expressed as a number from 1 to 30.

Here are highlights of the April 2013 Moon! The Almanac's monthly Moon guide keeps you informed about full Moon names, Moon phase dates, and Best Days by the Moon.

Whether you're  a beginner sky watcher or a serious astronomer, here are astronomy resources that will help you watch the heavens.

Here are highlights of the February 2014 Moon! The Almanac's monthly Moon guide keeps you informed about full Moon names, Moon phase dates, and Best Days by the Moon.

The following is a explanation of spring and neap tides in relation to lunar and solar cycles.

What are some of Earth's greatest sky events? Here's the Almanac's take on the most spectacular, memorable, and even scary sky phenomena visible to the naked eye since 1792.

Saturn, the sixth planet from the Sun, is named for the Roman god of agriculture.