Q: What do you call it when you shoot a gun in space?
A: A Big Bang!
Q: What did the rude prism say to the light beam that smacked into him?
A: Get bent!
No one has really good science jokes anymore because all the good ones argon.
Q: What did the brother cell say to the sister cell after he bumped his toe?
A: Ow, mitosis!
Q: Why do scientists like nitrates so much?
A: Because they're cheaper than day rates!
Q: What did earth say to the other planets?
A: You guys have no life.
Q: Why did the scientist install a knocker on his door?
A: He wanted to win the No-bell prize!