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View Full Version : Mystery Object in the Milky Way's Halo



Fraser
2005-Sep-09, 11:47 AM
SUMMARY: The Milky Way is a messy eater. When it collides with other galaxies and consumes them, it leaves shredded collections of stars around called dwarf galaxies. Astronomers poring through the data from the Sloan Digital Sky Survey have found what they think could be a new dwarf galaxy. This new object, called Willman 1, is dim: 200 times less luminous than any other nearby dwarf galaxy. Further observations could validate the theory that the Milky Way is surrounded by clumps of dark matter, each of which has a dwarf galaxy in their centre.

View full article (http://www.universetoday.com/am/publish/mystery_object_milky_way_halo.html)
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