Why is it so hard to make a party on Earth?
Because you need to planet.
Teacher: What’s the closest planet?
Kids yell: Sun.
Except for one.
Other kid: Uranus.
Teacher: Uranus?
Other kid: Yeah, it’s right there.
Knock, knock.
Moon, give me cheese.
Little Jimmy has 5 red apples. His dad's car will arrive in 20 minutes. Calculate the mass of the Sun.
What does NASA stand for?
Need Another Seven Astronauts!
Why is Mars red and not orange? Because it would be too bright.
Yo mama so fat, she went to the moon without leaving Earth.
(Kids Doing A Science Project.) Kid 1: Did you bring Uranus?
Kid 2: Never leave home without it.