Browncoats rejoice: Firefly is returning to basic cable — and Nathan Fillion has something to say about it. The Science Channel has acquired the rights to the cult-hit and will air the series in its short-lived entirety, plus some new extras. Science Channel will wrap each episode with interstitial segments starring renowned physicist Dr. Michio Kaku, who will discuss the theoretical science behind the show’s sci-fi concepts. According to Firefly studio 20th Century Fox, this will mark the first time Firefly has aired on a fully distributed basic cable channel since 2008, when it ran on USA Network. In honor of this occasion, star Nathan Fillion took a brief break from shooting ABC’s Castle today to jump on the phone and answer five Firefly questions — including whether he’d ever reprise the role of Captain Mal again. That interview and more details about Science Channel’s Firefly plans below: What was the part about playing the character? NATHAN FILLION: It was my favor...