had ever seen rings around a planet. Looking at the ve… ever trained his telescope toward the planet. But there are two important issues to consider here. First off, how scientists interpret the empirical evidence changes over time. Galileo initially thought that Saturn’s rings were satellites, because nobody had ever seen rings around a planet. Looking at the very same data, geologists once believed continents to be fixed, now they think they move. Physicists keep changing the way they think about the subatomic world. Indeed, that’s how science …