Q: Why don’t comets like to cruise past Venus?
A: They’re afraid of Venus flytraps.
Q: How is Earth’s moon like a dollar?
A: It has four quarters.
Q: What did the asteroid say to the meteoroid?
A: You’re a chip off the old block.
Q: Which dwarf planet has signs of life?
A: Scientists think there are fleas on Pluto.
Q: Why did Saturn ask for a necklace on Valentine’s Day?
A: Because it already has so many rings.
Looking for more super silly jokes about outer space? Check out Out of this World Jokes About the Solar System.