Howard earns the unfortunate nickname "Froot Loops" instead of his preferred "Rocket Man". The Big Bang Theory: Season 5, Episode 15 | Cast and Crew

In this episode, Leonard finally snaps under Sheldon’s "emergency drills" and decides to demote their friendship to mere acquaintances. 📉 Meanwhile, Howard tries (and fails) to get NASA to call him "Rocket Man." 🚀

Real-life NASA astronaut Mike Massimino appears as himself.