首页 | 本学科首页   官方微博 | 高级检索  
     检索      


The (sub)Structure of the Halo
Authors:SR Majewski
Institution:(1) Department of Astronomy, University of Virginia, P.O. Box 3818, Charlottesville, VA 22903-0818, USA
Abstract:The fossil record of the Milky Way indicates an evolution including periodic accretions of smaller galaxies and clusters, consistent with hierarchical models of galaxy formation. I discuss three observational programs that demonstrate that the phase space distribution of stars, clusters and dwarf galaxies in the Galactic halo contains degrees of substructure left by the débris of tidally disrupted stellar systems. This revised version was published online in July 2006 with corrections to the Cover Date.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号