moons, Saturn and International Astronomical Union

The number of known moons in our Solar System has been rising for centuries, but astronomers say it has probably peaked – for ...
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 ...
Saturn just solidified its title as ‘moon king’ with an updated tally of 274 satellites orbiting the gas giant. The ...
Astronomers have discovered a panoply of new moons orbiting Saturn, bringing the ringed gas giant's total up to 274 moons—far beyond any other planet in our solar system. A natural-color view of ...
Rhea is Saturn’s second-largest moon ... pizza-like appearance. Unlike most moons, Io doesn’t have many craters. That’s because its surface is constantly getting resurfaced by lava, covering ...
The document builds on the academies' decadal survey, outlining recommended missions for NASA's next New Frontiers program.
A theory involving a "mushy zone" of ice along the moon’s fissures could explain the enormous plumes erupting from its south pole. Saturn's icy moon Enceladus has long been considered a ...