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主題: 銀河邊緣的恆星可能從 人馬座矮星系偷來的 作者: peter 於 2017-01-13 08:55:06 http://www.universetoday.com/132802/stars-edge-galaxy-may-stolen/
(http://www.universetoday.com/wp-content/uploads/2017/01/sgrmodel_hires-768x576.jpg) A model of the tidally shredded Sagittarius dwarf galaxy wrapping around a 3-D representation of the Milky Way disk. Credit: UCLA/D.R. Law |