"Howard and Bernadette. I know you two planned on getting married in a big fancy wedding. But when you're in love, it doesn't matter where or how these things happen.
"I look like the Flash about to get married."
The two major storylines that have revolved around Howard are his relationship with Bernadette, and him becoming an astronaut. In this episode, once again, these two storylines entwine themselves together, but in an unlikely manner.