Another interpretation
We’ve made history. Once again, human beings have made a discovery of great magnitude involving one of the friendly planets in the Milky Way. It is the year 3000, and we have recently discovered that Saturn has water, and wave-like shapes can be seen on it.
Or not. Maybe that will happen one day, but until water is discovered on another planet, people on Earth can be happy about water on their own planet. This photo portrays a part of a beach. It looks like outer space because this blogger, the author of the photo, took the shot with a “fisheye” effect, which is why it appears round and resembles a planet.