P. Tardi died 1972 August 5.

P. Wild received the Herschel Medal of the Royal Astronomical Society.

P/2004 A1 (Loneos) - a comet under transition from Saturn to Jupiter

P/2006 HR30 (Siding Spring): A Low-Activity Comet in Near-Earth Space

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

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

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

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

P/comet Faye (1991n).

P/comet Hartley 2 (1991t).

P/comet Machholz (1986 VIII).

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

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

P/Halley: Spatial distribution and scale lengths for C2, CN, NH2, and H2O

P/S-L9 Related Observations of the Io Plasma Torus

P/Schwassmann-Wachmann 1: Radio Observations of Carbon Monoxide and the Explanation of its Distant Activity

P/Shoemaker-Levy 1993e: A Time-dependent Coma Development Model