Astronaut Booty Call - Belt

I'd like to see what's under your Kuiper Belt.

Lucky Mechanic

Q: How do you know a mechanic just got lucky?
A: One of his fingers is clean.

Light Bulb - Carpenters

Q: How many carpenters does it take to screw in a light bulb?
A: Sod you! That's the electrician's job.