Raj mentions to Sheldon how lonely he is with Howard in space, so Sheldon invites him to his second Watch Two and a Half Men Season 10 Episode 14 anniversary date with Amy, much to the irritation of Amy. Raj leaves the duo and heads over to Leonard's apartment, where Leonard has invited Penny for a fun filled evening. Later, Leonard reveals to Raj that he wants to find out where their relationship is heading. Raj tells them how great their relationship is, but is shocked to learn that Penny Watch Vampire Diaries Season 4 Episode 12 has not yet confessed her love for Leonard. After he eggs her to do so, he is thrown out of the apartment.
On the International Space Station, Howard talks to Bernadette, who is upset because his mother thinks that they will be living with her. After Bernadette convinces Howard to inform his mother otherwise, Howard ends up lying to both women, telling his mother that he will try to Watch The Big Bang Theory Season 6 Episode 14 convince Bernadette to remain in her house, while telling Bernadette that his talk with his mother went fine.
Due to the theoretical work done on the Higgs Boson particle half a century ago that could now lead to a Watch Kathy Season 2 Episode 4 Nobel Prize, Sheldon wants his kindergarten and elementary work reviewed to determine if he had any earlier revelations that might lead down the same path. Sheldon hires an attractive Physics grad student named Alex Jensen, who is honored to work for Watch Vampire Diaries Season 4 Episode 12 him and willing to put up with his idiosyncrasies. On learning this, Amy and Penny go into Sheldon's office, but find it empty.