"Halley-type" . "coma" . . . . . "Jupiter-family comets" . "short period, 'Jupiter Family' comets (JFCs)" . . "cometary comae" . . "Halley-type comets" . . "break-up" . "long-period comet" . . . . "dirty snowball" . "Comet breakup" . "Comet#Orbital_characteristics" . . . "Comet#Tails" . . "Comet" . "comet star" . "comets" . "long-period comets" . . . "\\\"dirty snowball\\\"" . "short-period comet" . "The Comets" . "dirty snowball hypothesis" . "Comet#Short period" . "formal designation" . . "astronomical designations" . "cometary" . "ion tail" . . "host of new findings" . . "near-parabolic" . "Jupiter family comet" . "Comet#Nucleus" . "plumes" . . "comets and small bodie" . . . . . "long-period" . . "outgassing" . "comet" . . "coma and tail" . "Comet#Orbital characteristics" . "nucleus" . . "Disrupted comet" . . . . . . . . . . . . . . . "disconnection events" . . . . "comet of unknown orbit" . . "disintegrating" . "Comet#Long period" . . . . "cometary dust" . . "Cometography" . . "fragmentation event" . . . "parabolic comet" . . . . . . "Comet#Nomenclature" . "cometary ice" . . "Comets and minor planets" . "Stone of Cold Fire" . "hyperbolic" . . . "single-apparition comet" . . . "Comet" . "long period" . . "disrupted comet" . . "dirty snowballs" . . . "Comet#Short_period" . . "The coma and tail" . "Jupiter-family comet" . "hyperbolic comets" . . "cometary activity" . . . . .