But while all planets are important members of the club, if we’re being honest, we know there’s a crown jewel of our little celestial neighborhood: Saturn. Related Story Man, This New Picture of SaturnWe’re obsessed with Saturn’s rings—especially one in particular, the F-ring. It’s an ever-evolving, distant, strange, and narrow band of material, especially when compared to the planet’s innermost rings. In 1979, scientists found the F-ring, which until then was an entire previously unknown ring of Saturn. And don’t miss the rest of our space exploration show Pop Mech Explains the Universe .