Q&A GeneralWhy did the galaxy attend the conference?It wanted to expand its network.Why it works: This wordplay is explicitly written for Astronomy and uses subject vocabulary as the comic mechanism.Copy jokeSave▲ 0Topics connected to this jokeAstronomyAstronomy PunsCleanCleverFunnyPunSchoolSchool PunsScienceScience Classroom JokesScience PunsScience Puns for the ClassroomSpaceSpace Classroom JokesSpace Puns for the Classroom