Comet Encke

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21	NAPIER, ASHER: TUNGUSKA The Tunguska impact Add to Reading List Source URL: www.arm.ac.uk Language: English - Date: 2009-02-04 05:18:25 Comets Impact events Planetary science Comet Encke Planetary defense Comet Asteroids Taurids Oort cloud Astronomy Space Solar System
22	PDF Document Add to Reading List Source URL: www.ast.cam.ac.uk Language: English - Date: 2002-03-07 09:19:02 Fluid dynamics Comet Lost comet Oort cloud Kreutz Sungrazers International Halley Watch International Cometary Explorer Giotto Comet Encke Solar System Spacecraft Comets
23	PDF Document Add to Reading List Source URL: www.minorplanetcenter.net Language: English - Date: 2012-01-03 18:12:44 Space Astrometry Celestial mechanics Calendars Ephemeris Comet Encke JPL Horizons On-Line Ephemeris System Epoch 39P/Oterma Astronomy Astrology Comets