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    1. Astronomers find Rosetta stone for T-dwarf stars | Astronomy.com
    ... A star system with a cool methane-rich T-dwarf star and a dying white dwarf stellar ... Methane dwarfs are on the star/planet boundary and are about the size of the giant ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2010/11/astronomers-find-rosetta-stone-for-t-dwarf-stars -- 74.8 Кб -- 10.04.2016
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    2. http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BA0A07B98-F722-4406-AEF9-003DCAE5E24C%7D
    ... An artist's impression of the binary as it might appear from a point in space near the methane dwarf. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BA0A07B98-F722-4406-AEF9-003DCAE5E24C%7D -- 3.2 Кб -- 10.04.2016
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    3. New satellite studies unusual brown dwarfs | Astronomy.com
    ... Brown dwarfs are cool enough to form molecules such as methane, water vapor, and ... use two filters that are tuned to a methane absorption feature to find brown dwarfs ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2009/01/new-satellite-studies-unusual-brown-dwarfs -- 70.2 Кб -- 10.04.2016
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    4. Red skies discovered on extreme brown dwarf | Astronomy.com
    ... The atmosphere observed in this particular brown dwarf is hotter with water vapor, methane, and probably some ammonia but, unusually, it is dominated by clay-sized mineral particles. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2014/02/red-skies-discovered-on-extreme-brown-dwarf -- 69.3 Кб -- 10.04.2016
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    5. Astronomers find ice and possibly methane on Snow White, a distant dwarf planet
    ... Shop . Home . / . News . / . Astronomers find ice and possibly methane on Snow White, a distant dwarf planet . ... also suggest that the red-tinged dwarf planet may be covered in a thin layer of methane, the remnants of an atmosphere thatт??s ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2011/08/astronomers-find-ice-and-possibly-methane-on-snow-white-a-distant-dwarf-planet -- 76.6 Кб -- 10.04.2016
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    6. Planet and dwarf gap narrows | Astronomy.com
    ... However, it wasn't until we made a detailed study of the water steam and methane features, and compared them to other brown dwarf spectra, that we realized we had the coolest dwarf ever seen." ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2007/06/planet-and-dwarf-gap-narrows -- 70.2 Кб -- 10.04.2016
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    7. Brown dwarf is coldest known stellar object | Astronomy.com
    ... known: the L dwarfs (temperature of 1200-2000ТА C), which have clouds of dust and aerosols in their high atmosphere, and the T dwarfs (temperature lower than 1200ТА C), which have a very different spectrum because of methane forming in their atmosphere ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2008/04/brown-dwarf-is-coldest-known-stellar-object -- 70.5 Кб -- 10.04.2016
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    8. Why didn't Voyager visit Pluto? | Astronomy.com
    ... Even less was known about far-off Pluto. Astronomers had recently detected methane on the dwarf planet, but the planet s atmosphere was unknown. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/year-of-pluto/2015/06/why-didnt-voyager-visit-pluto -- 70.8 Кб -- 10.04.2016
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    9. NASA's WISE mission discovers coolest class of stars | Astronomy.com
    ... Astronomers find ice and possibly methane on Snow White, a distant dwarf planet . New rover snapshots capture Endeavour Crater vistas . ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2011/08/nasas-wise-mission-discovers-coolest-class-of-stars -- 74.1 Кб -- 10.04.2016
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    10. Faraway Eris is Pluto's twin | Astronomy.com
    ... and reflective icy layer less than .04 inch (1 millimeter) thick. т??This layer of ice could result from the dwarf planetт??s nitrogen or methane atmosphere condensing as frost onto its surface as it moves away from the Sun in its elongated orbit and into ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2011/10/faraway-eris-is-plutos-twin -- 71.4 Кб -- 10.04.2016
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