What do you call an insect on the moon?A lunar-tick
How do you start a fight in space?Comet me bro.
What is the slowest of all species in the galaxy?Snailiens
Did you hear about the claustrophobic astronaut?He needed a little space
What does an alien do when it is bored in school?Spaces out
How do you know when the moon is poor?It is down to its last quarter
Why did Venus dump Mars?She only wanted a pluto-nic relationship
What should you do if you see a spaceman?Park your car in it, man
What kind of money is used for trade in outer space?Star bucks
Why does a moon rock taste better than an earth rock?Because it is a little meteor
What do you call an almond on a space ship?An astro-nut
What is an astronaut's favorite key on a keyboard?Space
How do you know when the moon is not hungry?It is full
What did NASA stand for after the Challenger explosion?Need another seven astronauts
How many ears does Captain Spock have?Three. A left ear, a right ear and a final frontier
Why did Neil Armstrong stumble when he first walked on the moon?He didn't understand the gravity of the situation
Which day of the week do aliens look foward to most of all?Saturnday
Why does Earth have its own day but the Sun doesn't?It does, every week there is a Sunday
What flew in from outer space to perform magic tricks?A flying saurcerer
How does the man in the moon cut his hair?Eclipse it