P/2007 r5 = 1999 R1 = 2003 R5 (soho)

P/2008 T1 (Boattini): Another comet under transition from Saturn to Jupiter

P/2010 A2: A dust-producing inner-belt asteroid

P/2010A2 LINEAR - I: An impact in the Asteroid Main Belt

P/Brorsen-Metcalf - Photometry, grain color and organic crust

P/Ca in planktonic foraminifera as a new proxy for marine PO4: Results from the Cariaco Basin

P/comet Faye (1991n).

P/comet Hartley 2 (1991t).

P/comet Machholz (1986 VIII).

P/CP Conserving CP/P Violation Solves Strong CP Problem

p/e Geometric Mass Ratio

P/Fe as an Aquamarker for Mars

P/GE-Wang joins P/Slaughter-Burnham and P/Boethin in the club of comets in 1/1 resonance with jupiter

P/Giacobini-Zinner and the Draconid meteor shower

P/Grigg-Skjellerup Observations from ESO during the GIOTTO Encounter

P/Halley - Effects of time-dependent production rates on spatial emission profiles

P/Halley - First signs of activity?

P/Halley - The quintessential comet

P/Halley activity in November 1985

P/Halley dust characteristics - A comparison between Orionid and Eta Aquarid meteor observations and those from the flyby spacecraft