This weekend’s Venus-Saturn conjunction is arguably the highlight of the current planet-watching season. The appearance in the night sky of Venus, Saturn, Jupiter and Mars — as well as Uranus ...

Have you read on social media about the “once in 396 billion years” planetary alignment happening on Jan. 25? Guess what? Social media is not reliable. Here’s what’s really going on — and why you ...

Saturn's rings are more resistant to contamination ... The research team wanted to determine the cause of the rings' youthful appearance, so they created theoretical models to test what would ...

Saturn is a dim yellow color, and its icy rings will not be visible to the naked eye. Mercury has a grayish-brown appearance and might become visible low on the southeast horizon during the final ...

Saturn's rings consist of ice, dust, and rocks, with particles varying in size from small grains to large boulders. Saturn's rings are divided into several main groups, each named in alphabetical ...

Though such alignments aren't unheard of, this particular formation was special due to the sheer number of planets visible ...

Bartlett said he can often see canals on Mars, clouds circling Jupiter, and the faint sheen of Saturn's rings. Mercury's appearance Mercury can be tough to spot because it's closest to the sun.

On Dec. 21, which is also the date of the winter solstice, the gas giants Jupiter and Saturn will appear to align in the night sky, occurring as a single ultra-bright light in a rare event known ...