Saturn Double Shot 1/2: Less-Than-Ancient Moons

It’s always funny explaining astronomical time to a non-scientist.  I often get the craziest looks when I mention a million years as being a ‘blip on the radar.’  Perhaps there is some immortal alien race out there who would understand how nothing much happens on the scale of the universe in a million years.  To humanity and our ever-accelerating advancement, a million years is thrice the age of our entire species.  But I guess Einstein was right when he said that ‘it’s all relative.’ This brings us to Saturn, a planet as ancient as the solar system.  Moderately old in...