On Dec. 21, after drawing visibly closer and closer in the night sky over the past few months, Jupiter and Saturn will appear the closest they have since March 4, 1226, nearly 800 years ago. They were ...

This weekend offers a fantastic opportunity to see two of the solar system's planets line up in the night sky. Venus and Saturn will be in conjunction, meaning they'll share the same right ascension — ...

The December skies will showcase a stunning array of celestial sights. On Dec. 7, the moon and Jupiter will get close for a ...

Nearly 800 years ago in 1226 two planets visibly "aligned" in the night's sky. It was the conjunction of Jupiter and Saturn. In a rare event, they appeared extremely close together, 1/15 of the Moon's ...

TONIGHT, December 21, a “Christmas star” will light up when Saturn and Jupiter come together during a Great Conjunction. The astrological phenomenon is very rare and people around the world will have ...