1. After the four Galilean moons, what is the fifth-largest moon of Jupiter? Named after the goat-nymph who raised Zeus, it is the reddest object in the Solar System.
2. On your hand, your index finge…
1. After the four Galilean moons, what is the fifth-largest moon of Jupiter? Named after the goat-nymph who raised Zeus, it is the reddest object in the Solar System.
2. On your hand, your index finge…