A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the mystery of why no ringed moons exist today.

The James Webb Space Telescope has captured amazing new imagery of Uranus along with its rings and moons. The footage shows the moons Titania, Miranda, Ariel, Umbriel and Puck. Credit; Space.com | ...

However, even some dwarf planets and asteroids have rings, but none of the roughly 300 moons in the solar system have been found to have rings. A detailed simulation to solve this mystery has ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that the next won’t happen until 2040.

Even from the city with a pair of binoculars, Jupiter is "fantastic," Bartlett said, adding that you can often see its four biggest moons ... planets. Bartlett said he can often see canals on Mars, ...

Welcome to this month’s edition of “What’s up in the sky?” February has a nice lineup of planets and some eye-catching ...

Saturn’s other moons orbit over its equator ... And on March 23 our planet will pass through the ring plane, so at that time, the rings will reach the peak of their vanishing act before slowly ...

February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...

It is not often that all the planets in the Solar System other than ours are lined up across the night sky for us to see.