Space jokes that you can use to offend people.

Is that the cosmic void? Because I'm not getting any readings from your head.

You should make like a space shuttle and retire.

NASA went to the moon. The farthest you've gotten is your fridge.

Your Mother is so fat, NASA uses her as a gravity assist for their probes!

Your Mother is so fat, If rockets ran on fat she could fuel the Apollo program.

You are just like the Vostok rockets. Old and inefficient.

Why don't you apply at SpaceX? They could use some crash test dummies.