... We often describe galaxies at z=0 as a bimodal population. ... On one side we have gas-rich, star-forming spirals; on the other, passively-evolving, gas-poor, early-types. ...
... tagging The debris from ancient star-forming events in the thin disk and thick disk will have phase mixed into an annulus around the Galaxy, suffered dynamical heating and orbit-swapping by spiral structure, and b e now mostly unrecognizable kinematically ...
... Graham, A., Jerjen, H., Guzman, R., (2003) "Hubble Space Telescope detection of Spiral Structure in Two Coma Cluster Dwarf Galaxies", Astronomical Journal, Vol 126, Issue, pp 1787-1793. ...
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Ссылки http://www.mso.anu.edu.au/annualReport/2003/RSAA_AR2003.pdf -- 350.1 Кб -- 03.06.2005 Похожие документы
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