A composition photo of images taken during the lunar occultation on Jan. 4 captures the progression of the moon moving in ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the ...

Saturn’s rings, imaged here by NASA’s Cassini orbiter, are one of the solar system’s most reliably spectacular sights. But ...

The Moon meets the Red Planet’s rival in Scorpius, skims close to Saturn, and reaches New phase in the sky this week.

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...

A famous illustration of Saturn's moon Titan got it all wrong. Never mind -- what we imagine space to be, and what we know it ...

NASA Voyager 1 probe discovers Saturn’s moon, Epimetheus. Saturn would be the last planet Voyager 1 would visit before beginning its ongoing journey out of the solar system. The probe entered ...

Moon along with Mercury; Earth's neighbours Venus and Mars; Jupiter and Saturn will align in a straight line and will be ...

A very rare parade of planets is happening right now. Here are the planets that will be visible tonight and where to look for ...