On Monday night, those who stepped outside and looked into the southwestern horizon right after sunset were treated do a once in a lifetime celestial event as the planets Jupiter and Saturn appeared ...

Jupiter and Saturn, our solar system's two largest planets, were visibly closer together on Monday night than they have been in 800 years — marking an extremely rare celestial event known as the ...

Skies should be clear on Monday night for The Great Conjunction, when Saturn will be right next to Jupiter in the sky and appear like one large star. The best timing will be between 5:30 and 6:30 p.m.

PHOENIX — If you look up into the sky Monday evening, you'll be able to see something that hasn't been visible in 800 years. It's called the Great Conjunction. That's when Jupiter and Saturn get ...

Add Yahoo as a preferred source to see more of our stories on Google. Everyone’s talking about the Great Conjunction—the super rare alignment of Jupiter and Saturn happening right now (today, December ...