Jon Stewart

The first thing you may have noticed on your way in was the color. Deep pools of greens and blues, unique within our galaxy, beckon amongst ethereal swirls of white clound. As you get closer you're struck by the topological diversity. Vast oceans give way to lush green forest and jungles, which seamlessly taper off into sandy desert ridges stretching towards meticulously water-carved canyons. In the distance snow-covered mountains rise up to seemingly touch the sky. Of course, for an oblate spheroid, she's certainly not perfect. But despite a pronounced equatorial bulge and receding polar iceline, she still stubbornly maintains a jaunty 23.4° axial tilt that belies her 4.5 billion years.