... Comet Lovejoy quickly developed a new tail, which within a few days became visible ... Obvious as the tail was, the comet lacked a discernable nucleus, bringing to mind ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2012_01_January_Eyepiece.pdf -- 1214.6 Кб -- 14.10.2015 Похожие документы
... An image of Comet Lulin showed X-ray and ultraviolet tails. ... nature of comets, their structure (nucleus, coma and tails), chemical composition ... through the outskirts of the comet's tail, and the exceptionally close passage of ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2010_02_February_Eyepiece.pdf -- 318.3 Кб -- 22.02.2015 Похожие документы
... ice, carbon, Continued on page 10 9 A storm from the Sun ripped a tail off a comet, and a NASA satellite captured the event ... As gas swept over the comet, its tail brightened, then was separated from its parent icy rock. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2007_11_November_Eyepiece.pdf -- 628.8 Кб -- 22.02.2015 Похожие документы
... of the planet's relatively weak pull on its upper atmosphere, some of the atmosphere probably escapes in a comet-like tail ... A dying star hurtling through space has left a comet -like tail that reveals its history stretching back 30,000 years. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2007_09_September_Eyepiece.pdf -- 695.3 Кб -- 22.02.2015 Похожие документы
... in the asteroid belt in January using the Rosetta spacecraft, the fa ct that it trailed a tail made them think it was a comet ... Pressure from solar radiation then swept the debris behind the r emna nt asteroid, for ming a comet-like tail. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2010_11_November_Eyepiece.pdf -- 681.8 Кб -- 22.02.2015 Похожие документы
... I quickly got dressed and walked out to a nearby boatyard, where I watched the comet, second magnitude or brighter and with a degree or two of tail visible, as it passed by Epsilon BoУЖtis, north of Arcturus. ...
... Scientists had originally hypothesized that pressure from the solar winds compacted the heliosphere in the direction the solar system moves through the galaxy, creating a comet-like tail in the opposite direction, an idea that's been revised. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2010_01_January_Eyepiece.pdf -- 278.5 Кб -- 22.02.2015 Похожие документы
... Ancient people thought a comets? appearance was a sign of bad luck. ... of doom and tried over the years to observe and even photograph the elusive, tailed objects from our New York City skies ...
... The brilliant comet's 150-million kilometer tail showed striations throughout, and Bonnell noted its three-dimensional aspect projected against the darkening sky. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2008_02_February_Eyepiece.pdf -- 805.6 Кб -- 22.02.2015 Похожие документы