We explore the incredible geometry behind total and annular solar eclipses. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Solar eclipses can be ...

What a difference a year makes! Just a year ago, countless millions across North America were anxiously awaiting the "great North American total eclipse of the sun" on April 8. Now, less than a year ...

This week stargazers will be able to experience the zodiacal light, one of the more subtle celestial phenomena which appears ...

Typically, Venus is the brightest star in the sky, after the Sun and Moon. From late March until the end of this year, Venus ...

This week we can see something that many beginning sky watchers miss. I say we can “see” it, but in reality, it’s invisible except in our imaginations. The planets orbit our sun, and the moon orbits ...

Typically, Venus is the brightest star in the sky after the sun and the moon. From late March to the end of this year, Venus has been playing the role of the 'Morning Star,' and as long as the weather ...

Adventurous music, knowledgeable speakers, a little comedy, great scenery -- oh, and a total solar eclipse -- are all part of the Ecliptic Festival at Cedar Glades Park in Hot Springs. The event, ...

Adventurous music, knowledgeable speakers, a little comedy, great scenery -- oh, and a total solar eclipse -- are all part of the Ecliptic Festival at Cedar Glades Park in Hot Springs. The April 5-8 ...