And what she thinks Kaylee is doing right now . So what 's it like going from a show like Firefly that 's kind of gritty and down on their luck to a show like Atlantis where there 's lots of fancy gadgets ? Everything 's clean . Is n't it like super clean ?
According to the above context, answer the following question.
Why are they talking about Firefly and Atlantis ?


They are comparing the grittiness of Firefly to the cleanliness of Atlantis .