Space Travel jokes

Why haven’t any women gone to the moon?

A: It doesn’t need to be cleaned.

Why did the astronauts take a box of cereal and a cow with them? In case they bypassed the Milky Way!

What does the starship Enterprise & toilet paper have in common?

Answer: They both circle Ur-Anus looking for Kling-Ons!

What did Captain Picard say when he brought his sewing machine to the repairman? -- "Make it sew."