What do you call a loony spaceman ?An astronut !

I want to be an astronaut when I grow up.What high hopes you have !

Where do Martians drink beer ?At a mars bar !

What did the alien say when his flying saucer landed in a stud farm? Take me to your breeder !

What do you get if you cross a student and an alien ?Something from another universe -ity !

What is an astronomer?A night watchman with a college education.

What does an astronaut do when he gets angry?He blasts off:

Which astronaut wears the biggest helmet?The one with the biggest head.

If an athlete gets athlete’s foot, what does an astronaut get?Missile toe.

What did the astronaut see on his skillet?Unidentified frying (flying) objects.

Why don’t astronauts get hungry after being blasted into space? Because they’ve just had a big launch.

Why are astronauts successful people ? Because they always go up in the world !