... Comet Ikeya-Zhang, designated C/2002 C1 (Ikeya-Zhang), is named after Kaoru Ikeya of Shizuoka prefecture, Japan, and Daqing Zhang of Henan province, China, who independently discovered it on the night of 1 February 2002. A preliminary orbit reported the following day indicated that it would come moderately close to both the Earth and the Sun and that it might become visible to the naked eye during late March and April 2002. ... Bailey, M.E., Clube, S.V.M. and Napier, W.M. The Origin of Comets . ...

Comets as the Object of Investigation. ... Stratification of Comets Atmospheres and Their Chemical Structure. ... Formation and Change of Surface Dust Layer of Periodical Comets' Nucleas and Their Evolution in Solar Radiation Field. ... Dynamics of Matter in Near-Nuclear Region of Comet Atmosphere in Adiabatic Approximation. ... Kinetic Theory of Gas Stream in Region of Transition between Condition of Continuum to Free-Moleculte Stream. ... Free-Moleculte Stream of Neutral Gas in Comet Atmosphere. ...

... Универсальный чистящий гель Comet "Двойной эффект" предназначен для глубокого очищения поверхностей. ... Обладает приятным ароматом лимона. ... Коллекция посуды: La passion . ... Коллекция: Осень-зима 2015/2016 . ... Каждый предмет коллекции Opium Luxury упакован в шикарную коробку, напоминающую драгоценную шкатулку. ... Коллекция Pellicano Santa Elena - Mistura - Mistura . ...

... Home Education Astro Answers Astro Answers ? Icy Visitors: Comets and ISON . ... Astro Answers . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Jaclyn Avidon is a member of the Board of Directors of the Amateur Astronomers Association of New York, the Chair of the AssociationтАЩs School Outreach Committee, and an instructor for the AssociationтАЩs classes. ...

. SOME OF LAST COMETS: . All images taken with 150/695mm homemade Newton reflector + SBIG ST6 CCD camera (falsecolors) . Interesting images (4 frames in one) for comet Hyakutake with the outward fragment in the comet tail - 67.5 Kb . Some streams from the Hale-Bopp head (4 frames in one) - 43.8 Kb . Comet Hale-Bopp special page . HOME (Eng) | HOME (Rus)

. These are some pictures of Comet Hyakutake I have taken. Click on the thumbnail pictures to see a full size versions. Here are a couple of Hale-Bopp pictures. Copyright 1996 & 1997 S.J. Wolk . Send comments to swolk at cfa.harvard.edu . Last Updated: 3-29-07

DEEP IMPACT MISSION . First Look Inside a Comet . Participation Certificate . ... Alexander V. Wolf . ... Thank you for your participation in the Deep Impact Discovery Mission to Comet Tempel 1. A compact disc bearing your name will be mounted on the impactor spacecraft that will collide with Tempel 1 making this the first mission ever to look deep inside a comet. You are now part of the future discovery of clues about the beginning of our solar system as your name makes a Deep Impact! ...

... The name Discovery Date mag Size(m) Publication MASTER -Observatory --------------------------------------------------------------------------------------------------------------------------- HAZARDOUS ASTEROIDS : 7 MASTER HAZARD Asteroid 2015 UM67 2015 Oct 28.88218 16.9 940m MPEC 2015-V01 MASTER -SAAO automatically MASTER software 6 MASTER rediscovered HAZARD Asteroid 2011 QG21 2015 Aug 17.94764 17.2 300m MPEC 2015-Q28 ...

Кометы . ... При приближении к Солнцу на расстояние примерно миллиард километров корка прогревается (до нескольких сотен градусов) и лед начинает испаряться (отдельными струями). ... Ионный хвост направлен строго от Солнца, пылевой тянется за кометой по ее орбите, слегка сдуваемый солнечным ветром, газовый, состоящий в основном из водорода, занимает промежуточное положение. ... Долгопериодические кометы могут иметь периоды в сотни тысяч лет. ...