Noooo. Though this isn't cancellation, it's not exactly positive. So please, anyone interested in the show, write to FOX, their sponsors, send them a post card, etc... (more specific stuff can be found at Save Firefly
A quote from a Tvbarn article
:Beginning Friday, January 10, FASTLANE will air from 8:00-9:00 PM ET/PT followed by JOHN DOE from 9:00-10:00 PM ET/PT.
(EDITOR'S NOTE: FIREFLY will be on hiatus, returning to the schedule at a later date.)
Eta: Saw another article which makes this sound a little better but still not great... From electronic media
:The current time slot occupant "Firefly" will go on hiatus. Fox Entertainment President Gail Berman stressed that "Firefly" has not been canceled. New episodes will continue to air throughout December and the network is considering a new time slot for the series.