Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...

It's tough to see in these pictures, but you could faintly see the rainbow colors on the ring around the moon in person. Rainbows are actually circles like this, but the horizon cuts them off ...

There's a moon with liquid and many moons that ... their gravitational environment, possible ring systems, and how they changed over time. And the results were not at all what the researchers ...