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    81. http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BA58E93A0-23BB-4FE2-84D6-2526B4996F06%7D
    ... Comet Catalina is now easily visible in binoculars, but spotting its double-tailed appearance still requires a long exposure. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BA58E93A0-23BB-4FE2-84D6-2526B4996F06%7D -- 3.4 Кб -- 10.04.2016
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    82. http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BA38B0B99-33DB-411F-A255-538787C40601%7D
    ... Astroimager Gerald Rhemann of Vienna, Austria, took this photo of Comet ISON (C/2012) on November 12, 2013, showing that the object's tail is beginning to develop some structure. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BA38B0B99-33DB-411F-A255-538787C40601%7D -- 3.5 Кб -- 10.04.2016
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    83. Rosetta's comet "sweats" two glasses of water per second | Astronomy.com
    ... As the comet moves closer to the Sun, its coma will expand, and eventually pressure from the solar wind will cause some of the material to stream out into a long tail. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2014/07/rosettas-comet-sweats-two-glasses-of-water-per-second -- 69.4 Кб -- 10.04.2016
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    84. SOHO spies a periodic comet | Astronomy.com
    ... Extinct comets are those that have expelled most of their volatile ice and have little left to form a tail or coma. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2007/09/soho-spies-a-periodic-comet -- 69.4 Кб -- 10.04.2016
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    85. http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B791584F8-B2ED-4798-B335-538FC86BCE70%7D
    ... Here, the comet appears near the bright star Alpha Lupi. ... shows a strong greenish emission of C2, meanwhile its dust tail is projected toward southeast with a longitude of more than 1.5 ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B791584F8-B2ED-4798-B335-538FC86BCE70%7D -- 3.6 Кб -- 10.04.2016
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    86. Sunskimming comets: supersonic snowballs in hell | Astronomy.com
    ... Тљ . When comets reach the inner solar system, their dusty ices melt and vaporize to form huge tails blown back by the solar wind and sunlight. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2012/03/sunskimming-comets-supersonic-snowballs-in-hell -- 71.3 Кб -- 10.04.2016
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    87. http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B0498B09A-A2F5-4620-A5B4-83775A73EBF0%7D
    ... it s still invisible to the naked eye, Comet ISON (C/2012 S1) is brightening as ... growing outer atmosphere that astronomers call the coma, and its lengthening tail ... And, as we see here, long-exposure images also show the comet s greenish color. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B0498B09A-A2F5-4620-A5B4-83775A73EBF0%7D -- 4.1 Кб -- 10.04.2016
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    88. Hubble captures Comet ISON | Astronomy.com
    ... Comet ISON s dusty coma, or head of the comet, is approximately 3,100 miles (5,000km ... A dust tail extends more than 57,000 miles (92,000km), far beyond Hubble s field of ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2013/04/hubble-captures-comet-ison -- 68.8 Кб -- 10.04.2016
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    89. http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B828153AA-7DEC-450B-9B47-FB4D6C96FB7B%7D
    ... Although still invisible to the naked eye, Comet ISON (C/2012 S1) is brightening as ... growing outer atmosphere that astronomers call the coma, and its lengthening tail ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B828153AA-7DEC-450B-9B47-FB4D6C96FB7B%7D -- 3.6 Кб -- 10.04.2016
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    90. Tail discovered on long-known asteroid | Astronomy.com
    ... they sometimes have the appearance of comets, when dust or gas is ejected from their surfaces to create a sporadic tail effect ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2014/11/tail-discovered-on-long-known-asteroid -- 69.1 Кб -- 10.04.2016
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