Their positions change from night to night, which makes them all the more exciting to observe.
Saturn, Jupiter, Mars, and Venus are all fairly easy to spot in the night sky when they are up. If you see something that looks brighter than all the other stars, it’s quite likely a planet. With even a small telescope you can also see Jupiter’s four large moons: Io, Europa, Ganymede, and Callisto. Their positions change from night to night, which makes them all the more exciting to observe.