Like our moon, Deimos is tidally locked to Mars, meaning the same side always faces the planet—the only side visible to rovers on the Martian surface. The only way to see Deimos’ far side up close is ...

Astronomers have discovered a panoply of new moons orbiting Saturn, bringing the ringed gas giant's total up to 274 moons—far ...

A huge haul of 128 newfound satellites might be a hint of past collisions in the planet’s orbit, or something else.

You thought Saturn's 146 moons were impressive? Think again. The ringed planet's moon count has nearly doubled with the ...

The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a ...

Faint signatures detected by the Canada France Hawaii Telescope have revealed 128 new moons around Saturn, making it the ...

The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s ...

Saturn just solidified its title as ‘moon king’ with an updated tally of 274 satellites orbiting the gas giant. The ...

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

Even before the recently announced moons, Saturn had more than anyone could reasonably keep track of. Now, astronomers have ...

Saturn was already the reigning champion in the moon department. Now, with 274, Saturn has more moons than all the other ...

The discovery points to what astronomers have thought for decades, that Saturn's rings were caused by a massive collision ...